|
JOB TITLE | Creech 2 - Admin Criteria | ||||||||
| JOB NO. | SHEET NO. | |||||||||
| CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | |||||||||
| CS2024 Ver 2025-02-23 | www.struware.com | |||||||||
| STRUCTURAL CALCULATIONS | ||||||||||
| FOR | ||||||||||
| Creech 2 - Admin Criteria | ||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| www.struware.com | |||||||||||
| Code Search | |||||||||||
Code: |
International Building Code 2024 | ||||||||||
| Occupancy: | |||||||||||
| Occupancy Group = | F | Factory | |||||||||
| Risk Category & Importance Factors: | |||||||||||
| Risk Category = | III | ||||||||||
| Wind Factor = | 1.00 | ||||||||||
| Snow Factor = | 1.00 | ||||||||||
| Seismic Importance factor = | 1.25 | ||||||||||
| Type of Construction: | |||||||||||
| Fire Rating: | |||||||||||
| Roof = | 0.0 hr | ||||||||||
| Floor = | 0.0 hr | ||||||||||
| Building Geometry: | |||||||||||
| Roof angle (θ) | 0.08 / 12 | 0.4 deg | |||||||||
| Building length | 50.4 ft | ||||||||||
| Least width | 23.8 ft | ||||||||||
| Mean Roof Ht (h) | 24.0 ft | ||||||||||
| Parapet ht above grd | 0.0 ft | ||||||||||
| Minimum parapet ht | 0.0 ft | ||||||||||
| hb for Elevated bldg | 0.0 ft | ||||||||||
| Live Loads: | |||||||||||
| Roof | 0 to 200 sf: | 20 psf | |||||||||
| 200 to 600 sf: | 24 - 0.02Area, but not less than 12 psf | ||||||||||
| over 600 sf: | 12 psf | ||||||||||
| 0 psf | |||||||||||
| Floor: | |||||||||||
| Typical Floor | 50 psf | ||||||||||
| Partitions | 15 psf | ||||||||||
| Corridors above first floor | 80 psf | ||||||||||
| Lobbies & first floor corridors | 100 psf | ||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| Wind Loads : | ASCE 7- 22 | ||||||||||
| Ultimate Wind Speed | 105 mph | ||||||||||
| Nominal Wind Speed | 81.3 mph | ||||||||||
| Risk Category | III | ||||||||||
| Exposure Category | C | ||||||||||
| Enclosure Classif. | Enclosed Building | ||||||||||
| Internal pressure | +/-0.18 | ||||||||||
| Bldg Directionality (Kd) | 0.85 | ||||||||||
| Kh MWFRS<=60 | 0.937 | ||||||||||
| Kh all other | 0.937 | ||||||||||
| Type of roof | Monoslope |
|
|||||||||
| Topographic Factor (Kzt) | |||||||||||
| Topography | Flat | ||||||||||
| Hill Height (H) | 0.0 ft | H< | 15ft;exp C | ||||||||
| Half Hill Length (Lh) | 0.0 ft | \ | Kzt=1.0 | ||||||||
| Actual H/Lh = | 0.00 | ||||||||||
| Use H/Lh = | 0.00 | ||||||||||
| Modified Lh = | 0.0 ft | ||||||||||
| From top of crest: x = | 0.0 ft | ||||||||||
| Bldg up/down wind? | downwind | ||||||||||
| H/Lh= | 0.00 | K1 = | 0.000 |
|
|||||||
| x/Lh = | 0.00 | K2 = | 0.000 | ||||||||
| z/Lh = | 0.00 | K3 = | 1.000 | ||||||||
| At Mean Roof Ht: | |||||||||||
| Kzt = (1+K1K2K3)^2 = | 1.00 | ||||||||||
| Gust Effect Factor | |||||||||||
| h = | 24.0 ft | Flexible structure if natural frequency < 1 Hz (T > 1 second). | |||||||||
| B = | 23.8 ft | If building h/B>4 then may be flexible and should be investigated. | |||||||||
| /z (0.6h) = | 15.0 ft | h/B = | 1.01 | ||||||||
| G = | 0.85 | #REF! | |||||||||
| Rigid Structure | Flexible or Dynamically Sensitive Structure | ||||||||||
| Ä“ = | 0.20 | Natural Frequency (η1) = | 0.7 Hz | ||||||||
| â„“ = | 500 ft | Damping ratio (β) = | 0.01 | ||||||||
| zmin = | 15 ft | /b = | 0.660 | ||||||||
| c = | 0.20 | /α = | 0.156 | ||||||||
| gQ, gv = | 3.4 | Vz = | 89.9 | ||||||||
| Lz = | 427.1 ft | N1 = | 3.33 | ||||||||
| Q = | 0.93 | Rn = | 0.066 | ||||||||
| Iz = | 0.23 | Rh = | 0.608 | η = | 0.860 | h = | 24.0 ft | ||||
| G = | 0.89 | use G = 0.85 | RB = | 0.610 | η = | 0.853 | |||||
| RL = | 0.152 | η = | 6.046 | ||||||||
| gR = | 4.104 | ||||||||||
| R = | 1.209 | ||||||||||
| Gf = | 1.309 | ||||||||||
| Ground Elevation Factor (Ke) | |||||||||||
| Grd level above sea level = | 0 ft | Ke = | 1.0000 | ||||||||
| Constant = | 0.00256 | ||||||||||
| 0.00256Ke = | 0.00256 | ||||||||||
| Enclosure Classification | |||||||||||
| Test for Enclosed Building: | Ao < 0.01Ag or 4 sf, whichever is smaller | ||||||||||
| Test for Open Building: | All walls are at least 80% open. | ||||||||||
| Ao ≥ 0.8Ag | |||||||||||
| Test for Partially Enclosed Building: Predominately open on one side only | |||||||||||
| Input | Test | ||||||||||
| Ao | 500.0 | sf | Ao ≥ 1.1Aoi | NO | |||||||
| Ag | 600.0 | sf | Ao > 4sf or 0.01Ag | YES | |||||||
| Aoi | 1000.0 | sf | Aoi / Agi ≤ 0.20 | YES | Building is NOT | ||||||
| Agi | 10000.0 | sf | Partially Enclosed | ||||||||
| Conditions to qualify as Partially Enclosed Building. Must satisfy all of the following: | |||||||||||
| Ao ≥ 1.1Aoi | |||||||||||
| Ao > smaller of 4sf or 0.01 Ag | |||||||||||
| Aoi / Agi ≤ 0.20 | |||||||||||
| Where: | |||||||||||
| Ao = the total area of openings in a wall that receives positive external pressure. | |||||||||||
| Ag = the gross area of that wall in which Ao is identified. | |||||||||||
| Aoi = the sum of the areas of openings in the building envelope (walls and roof) not including Ao. | |||||||||||
| Agi = the sum of the gross surface areas of the building envelope (walls and roof) not including Ag. | |||||||||||
| Test for Partially Open Building: | A building that does not qualify as open, enclosed or partially enclosed. | ||||||||||
| (This type building will have same wind pressures as an enclosed building.) | |||||||||||
| Reduction Factor for large volume partially enclosed buildings (Ri) : | |||||||||||
| If the partially enclosed building contains a single room that is unpartitioned , the internal | |||||||||||
| pressure coefficient may be multiplied by the reduction factor Ri. | |||||||||||
| Total area of all wall & roof openings (Aog): | SF | ||||||||||
| Unpartitioned internal volume (Vi) : | CF | ||||||||||
| Ri = | 1.00 | ||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||||
| 100 Airside Drive | ||||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||||
| CHECKED BY | DATE | |||||||||||||
| Wind Loads - MWFRS all h (Except for Open Buildings) | ||||||||||||||
| Base pressure (qh) = | 26.4 psf | Kh = | 0.937 | GCpi = | +/-0.18 | |||||||||
| (Kd qh) = | 22.5 psf | Bldg dim parallel to ridge = | 50.4 ft | G = | 0.85 | |||||||||
| Roof Angle (θ) = | 0.4 deg | Bldg dim normal to ridge = | 23.8 ft | qi = qh | ||||||||||
| Roof tributary area: | h = | 24.0 ft | ||||||||||||
| Wind normal to ridge =(h/2)*L: | 605 sf | ridge ht = | 24.1 ft | |||||||||||
| Wind parallel to ridge =(h/2)*L: | 286 sf | |||||||||||||
| Ultimate Wind Surface Pressures (psf) | ||||||||||||||
| Wind Normal to Ridge | Wind Parallel to Ridge | |||||||||||||
| L/B = | 0.47 | h/L = | 1.01 | L/B = | 2.12 | h/L = | 0.48 | |||||||
| Surface | Cp | qhGCp | w/+qiGCpi | w/-qhGCpi | Dist.* | Cp | qhGCp | w/ +qiGCpi | w/ -qhGCpi | |||||
| Windward Wall (WW) | 0.80 | 15.3 | see table below | 0.80 | 15.3 | see table below | ||||||||
| Leeward Wall (LW) | -0.50 | -9.6 | -13.6 | -5.5 | -0.29 | -5.6 | -9.7 | -1.6 | ||||||
| Side Wall (SW) | -0.70 | -13.4 | -17.4 | -9.3 | -0.70 | -13.4 | -17.4 | -9.3 | ||||||
| Leeward Roof (LR) | ** | Included in windward roof | ||||||||||||
| Neg Windward Roof: 0 to h/2* | -1.10 | -21.1 | -25.1 | -17.0 | 0 to h/2* | -0.90 | -17.2 | -21.2 | -13.1 | |||||
| > h/2* | -0.70 | -13.4 | -17.4 | -9.3 | h/2 to h* | -0.90 | -17.2 | -21.2 | -13.1 | |||||
| h to 2h* | -0.50 | -9.6 | -13.6 | -5.5 | ||||||||||
| > 2h* | -0.30 | -5.7 | -9.8 | -1.7 | ||||||||||
| Pos/min windward roof press. | -0.18 | -3.4 | -7.5 | 0.6 | Min press. | -0.18 | -3.4 | -7.5 | 0.6 | |||||
| *Horizontal distance from windward edge | ||||||||||||||
| **Roof angle < 10 degrees. Therefore, leeward roof is included in windward roof pressure zones. | For monoslope roofs, | |||||||||||||
| entire roof surface is either | ||||||||||||||
| windward or leeward surface. | ||||||||||||||
|
||||||||||||||
| Windward roof overhangs : | 15.3 psf | (upward : add to qhGCp windward roof pressure) | ||||||||||||
| Parapet | ||||||||||||||
| z | Kz | Kzt | Kdqp (psf) | |||||||||||
| 0.0 ft | 0.851 | 1.00 | 0.0 | |||||||||||
Windward parapet: |
0.0 psf |
(GCpn = +1.5) |
||||||||||||
| Leeward parapet: | 0.0 psf | (GCpn = -1.0) | ||||||||||||
| Windward Wall Pressures at "z" (psf) | Combined WW + LW | |||||||||||||
| Windward Wall | Wind Normal | Wind Parallel | ||||||||||||
| z | Kz | Kzt | qzGCp | w/+qiGCpi | w/-qhGCpi | to Ridge | to Ridge |
|
||||||
| 0 to 15' | 0.85 | 1.00 | 13.9 | 9.8 | 17.9 | 23.4 | 19.5 | |||||||
| 20.0 ft | 0.90 | 1.00 | 14.7 | 10.7 | 18.8 | 24.3 | 20.3 | |||||||
| h= | 24.0 ft | 0.94 | 1.00 | 15.3 | 11.2 | 19.3 | 24.8 | 20.9 | ||||||
| ridge = | 24.1 ft | 0.94 | 1.00 | 15.3 | 11.3 | 19.3 | 24.8 | 20.9 | ||||||
|
||||||||||||||
| Elevated Buildings | ||||||||||||||
| Horizontal MWFRS wind pressures on objects below hb | ||||||||||||||
| h = | 24.0 ft | |||||||||||||
| hb = | 0.0 ft | Elevated Building Geometry limitation 1 |
||||||||||||
| z = | 6.0 ft | Bldg Length = | 50.4 ft | |||||||||||
| Bldg Width = | 23.8 ft | Area of below elements / Area of Bldg above = | 9.5% | |||||||||||
| Area of elevated building above = | 1,200 | sf | ||||||||||||
| Cross setional area of all columns below bldg = | 64.0 | sf | Direction 1 L/B = | 0.47 | Max L/B = | 0.500 | OK | |||||||
| Area of enclosed areas below bldg = | 50.0 | sf | Direction 2 L/B = | 2.12 | Max L/B = | 0.500 | OK | |||||||
| Total cross sectional area below bldg = | 114.0 | sf | Meets geometry Limitation No 1 for both directions | |||||||||||
Elevated Building Geometry limitation 2 |
||||||||||||||
| Direction 1 | Direction 2 | |||||||||||||
| Projected width of all columns facing direction 1 = | 32.0 | ft | Projected width of columns direction 2 = | 30.0 | ft | |||||||||
| Projected L2 width of enclosed areas below bldg = | 40.0 | ft | Projected L1 width of enclosed areas = | 42.0 | ft | |||||||||
| Total projected width below bldg (width) = | 72.0 | ft | Total projected width below bldg (width) = | 72.0 | ft | |||||||||
| Projected area ratio = | 142.9% | . 75% No Good | Projected area ratio = | 302.5% | > 75% NG | |||||||||
| Doesn't meet geometry Limitation No 2 for either direction | ||||||||||||||
hb = 0, therefore building is not an elevated building |
||||||||||||||
|
|
|||||||||||||
Combined MWFRS windward and leeward wind pressure on surfaces from 0 to hb (Kd qzGCp) = |
0.0 |
psf ** |
||||||||||||
MWFRS direction 1 force at height hb (width*hb/2) = |
0.0 |
k ** |
||||||||||||
MWFRS direction 2 force at height hb (width*hb/2) = |
0.0 |
k ** |
||||||||||||
| ** Both directions fail at least one limitation, assume building is continous to grade w/o interruption | ||||||||||||||
| Vertical MWFRS wind pressures on bottom surface of the elevated building | ||||||||||||||
| Base pressure (Kd qz) = | 0.0 psf | |||||||||||||
| Ultimate Vertical MWFRS Wind Surface Pressures (psf) at horizontal bottom surface of elevated building | ||||||||||||||
| Wind Normal to Ridge | Wind Parallel to Ridge | |||||||||||||
| L/B = | 0.47 | hb/L = | 0.00 | L/B = | 2.12 | hb/L = | 0.00 | |||||||
| Cp | qhGCp | w/+qiGCpi | w/-qhGCpi | Dist.* | Cp | qhGCp | w/ +qiGCpi | w/ -qhGCpi | ||||||
| Downward pressure: 0 to hb/2* | -0.90 | 0.0 | 0.0 | 0.0 | 0 to hb/2* | -0.90 | 0.0 | 0.0 | 0.0 | |||||
| hb/2 to hb* | -0.90 | 0.0 | 0.0 | 0.0 | hb/2 to hb* | -0.90 | 0.0 | 0.0 | 0.0 | |||||
| hb to 2hb* | -0.50 | 0.0 | 0.0 | 0.0 | hb to 2hb* | -0.50 | 0.0 | 0.0 | 0.0 | |||||
| > 2hb* | -0.30 | 0.0 | 0.0 | 0.0 | > 2hb* | -0.30 | 0.0 | 0.0 | 0.0 | |||||
| Upward or min wind pressure | -0.18 | 0.0 | 0.0 | 0.0 | Min press. | -0.18 | 0.0 | 0.0 | 0.0 | |||||
| NOTE: |
|
|||||||||||||
| Wind Forces at Floors | ||||||||||||||
| Building dimension (parallel with ridge) = | 50.4 ft | e = | 7.56 ft | |||||||||||
| Total Floors above grade = | 2 | Building dimension (normal to ridge) = | 23.8 ft | e = | 3.57 ft | |||||||||
| T/Fdn (dist below grade) = | 2.0 ft | L is the building dimension parallel to the wind direction | ||||||||||||
| Elevation | Height of | Wind Normal to Ridge | Wind Parallel to Ridge | |||||||||||
| Above | Centroid | Applied | Story | Overturning | Applied | Story | Overturning | |||||||
| Level | Grade (ft) | to Fdn (ft) | L | B | Area (sf) | Force (k) | Shear (k) | Moment ('k) | Area | Force (k) | Shear (k) | Moment ('k) | ||
| Equip,etc | 66.00 | 68.00 | wind on equip, screenwalls, etc = | 2 | 0 | |||||||||
| Parapet | 0.00 | 0.00 | 0.0 | 0.0 | ||||||||||
| T/Ridge | 0.00 | 0.00 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||||
| Roof | 35.00 | 37.00 | 23.8 | 50.4 | 0.0 | 0.0 | 2.0 | 62.0 | 0.0 | 0.0 | 0.0 | 0.0 | Roof | |
| 2 | 35.00 | 37.00 | 23.8 | 50.4 | 378.0 | 9.9 | 11.9 | 62.0 | 178.5 | 3.9 | 3.9 | 0.0 | 2 | |
| 1 | 20.00 | 22.00 | 23.8 | 50.4 | 882.0 | 21.4 | 33.3 | 239.8 | 416.5 | 8.5 | 12.4 | 59.2 | 1 | |
| GRD | 2.00 | 905.0 | 307.7 | GRD | ||||||||||
| FDN | 0.00 | 971.5 | 332.5 | FDN | ||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| Wind Loads - MWFRS h≤60' (Low-rise Buildings) except for open buildings | |||||||||||
| Base pressure (qh) = | 0.0 psf | Kz = Kh = | 0.937 | Edge Strip (a) = | 3.0 ft | ||||||
| (Kd qh) = | 0.0 psf | End Zone (2a) = | 6.0 ft | ||||||||
| GCpi = | +/-0.18 | Zone 2 length = | 11.9 ft | ||||||||
| h>B - can't use low-rise method | |||||||||||
| Wind Pressure Coefficients | |||||||||||
| CASE A | CASE B | ||||||||||
| θ = 0.4 deg | |||||||||||
| Surface | GCpf | w/-GCpi | w/+GCpi | GCpf | w/-GCpi | w/+GCpi | |||||
| 1 | 0.40 | 0.58 | 0.22 | -0.45 | -0.27 | -0.63 | |||||
| 2 | -0.69 | -0.51 | -0.87 | -0.69 | -0.51 | -0.87 | |||||
| 3 | -0.37 | -0.19 | -0.55 | -0.37 | -0.19 | -0.55 | |||||
| 4 | -0.29 | -0.11 | -0.47 | -0.45 | -0.27 | -0.63 | |||||
| 5 | 0.40 | 0.58 | 0.22 | ||||||||
| 6 | -0.29 | -0.11 | -0.47 | ||||||||
| 1E | 0.61 | 0.79 | 0.43 | -0.48 | -0.30 | -0.66 | |||||
| 2E | -1.07 | -0.89 | -1.25 | -1.07 | -0.89 | -1.25 | |||||
| 3E | -0.53 | -0.35 | -0.71 | -0.53 | -0.35 | -0.71 | |||||
| 4E | -0.43 | -0.25 | -0.61 | -0.48 | -0.30 | -0.66 | |||||
| 5E | 0.61 | 0.79 | 0.43 | ||||||||
| 6E | -0.43 | -0.25 | -0.61 | ||||||||
| Ultimate Wind Surface Pressures (psf) | |||||||||||
| 1 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 2 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 3 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 4 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 5 | 0.0 | 0.0 | |||||||||
| 6 | 0.0 | 0.0 | |||||||||
| 1E | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 2E | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 3E | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 4E | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| 5E | 0.0 | 0.0 | |||||||||
| 6E | 0.0 | 0.0 | |||||||||
| Parapet | |||||||||||
| Windward parapet = | 0.0 | psf (GCpn = +1.5) | Windward roof | ||||||||
| Leeward parapet = | 0.0 | psf (GCpn = -1.0) | overhangs = | 0.0 | psf (upward) add to | ||||||
|
windward roof pressure | ||||||||||
| Horizontal MWFRS Simple Diaphragm Pressures (psf) | |||||||||||
| Transverse direction (normal to L) | |||||||||||
| Interior Zone: Wall | 0.0 | psf | |||||||||
| Roof | 0.0 | psf | |||||||||
| End Zone: Wall | 0.0 | psf | |||||||||
| Roof | 0.0 | psf | |||||||||
| Longitudinal direction (parallel to L) | |||||||||||
| Interior Zone: Wall | 0.0 | psf | |||||||||
| End Zone: Wall | 0.0 | psf | |||||||||
| The code requires the MWFRS be designed for a min ultimate | |||||||||||
| force of 16 psf multiplied by the wall area plus an 8 psf force | |||||||||||
| applied to the vertical projection of the roof. | |||||||||||
| Wind Loads - h≤60' Longitudinal Direction MWFRS On Open or Partially | |||||||||||
| Enclosed Buildings with Transverse Frames and Pitched Roofs | |||||||||||
| (Kd qh) = | 0.0 psf | h>B - can't use low-rise method | |||||||||
| GCpi = | +/-0.18 | Enclosed bldg, procdure doesn't apply | |||||||||
| Roof Angle (θ) = | 0.4 deg | ||||||||||
|
|||||||||||
| B= | 23.8 | ft | |||||||||
| # of frames (n) = | 4 | ||||||||||
| Solid are of end wall including fascia (As) = | 26.0 | sf | |||||||||
| Roof ridge height = | 24.1 | ft | |||||||||
| Roof eave height = | 24.0 | ft | |||||||||
| Total end wall area if soild (Ae) = | 572.2 | sf | |||||||||
| Longidinal Directional Force (F) = pAe | |||||||||||
| p= qh [(GCpf)windward -(GCpf)leeward] KB KS | |||||||||||
| Solidarity ratio (Φ) = | 0.045 | ||||||||||
| n = | 4 | ||||||||||
| KB = | 1.562 | ||||||||||
| KS = | 0.678 | ||||||||||
| Zones 5 & 6 area = | 500 | sf | |||||||||
| 5E & 6E area = | 72 | sf | |||||||||
| (GCpf) windward - (GCpf) leeward] = | 0.734 | ||||||||||
| p = | 0.0 | psf | |||||||||
| Total force to be resisted by MWFRS (F) = | 0.0 | kips applied at the centroid | |||||||||
| of the end wall area Ae | |||||||||||
| Note: The longidudinal force acts in combination with roof loads | |||||||||||
| calculated elsewhere for an open or partially enclosed building. | |||||||||||
|
|||||||||||
| NOTE: Torsional loads are 25% of zones 1 - 6. | |||||||||||
| Exception: One story buildings h<30' and 1 to 2 storybuildings framed with light-frame | |||||||||||
| construction or with flexible diaphragms need not be designed for the torsional load case. | |||||||||||
| ASCE 7-98 & ASCE 7-10 (& later) - MWFRS wind pressure zones | |||||||||||
|
|||||||||||
| NOTE: Torsional loads are 25% of zones 1 - 4. See code for loading diagram. | |||||||||||
| Exception: One story buildings h<30' and 1 to 2 storybuildings framed with light-frame | |||||||||||
| construction or with flexible diaphragms need not be designed for the torsional load case. | |||||||||||
| ASCE 7-02 and ASCE 7-05 - MWFRS wind pressure zones | |||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||||
| 100 Airside Drive | ||||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||||
| CHECKED BY | DATE | |||||||||||||
| Ultimate Wind Pressures | ||||||||||||||
| Wind Loads - Components & Cladding : h ≤ 60' | ||||||||||||||
| Base pressure (qh) = | 26.4 psf | Kh = | 0.937 | |||||||||||
| (Kd qh) = | 22.5 psf | h = | 24.0 ft | 0.2h = | 4.8 ft | |||||||||
| Minimum parapet ht = | 0.0 ft | 0.6h = | 14.4 ft | |||||||||||
| Roof Angle (θ) = | 0.4 deg | GCpi = | +/-0.18 | |||||||||||
| Type of roof = | Monoslope | Kd qi = Kd qh = | 22.5 psf | |||||||||||
| Roof | GCp +/- Gcpi | Surface Pressure (psf) | User input | |||||||||||
| Area | 10 sf | 100 sf | 500 sf | 1000 sf | 10 sf | 100 sf | 500 sf | 1000 sf | 50 sf | 500 sf | ||||
| #REF! | -1.88 | -1.47 | -1.18 | -1.18 | -42.3 | -33.0 | -26.5 | -26.5 | -35.8 | -26.5 | ||||
| #REF! | -1.08 | -1.08 | -0.73 | -0.58 | -24.3 | -24.3 | -16.4 | -16.0 | -24.3 | -16.4 | ||||
| #REF! | -2.48 | -1.95 | -1.58 | -1.58 | -55.7 | -43.8 | -35.5 | -35.5 | -47.4 | -35.5 | ||||
| #REF! | -3.38 | -2.32 | -1.58 | -1.58 | -76.0 | -52.2 | -35.5 | -35.5 | -59.3 | -35.5 | ||||
| #REF! | 0.48 | 0.38 | 0.38 | 0.38 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | ||||
| #REF! | ||||||||||||||
| #REF! | -1.70 | -1.60 | -1.00 | -1.00 | -38.2 | -36.0 | -22.5 | -22.5 | -36.6 | -22.5 | ||||
| #REF! | -2.30 | -1.59 | -1.10 | -1.10 | -51.7 | -35.8 | -24.7 | -24.7 | -40.6 | -24.7 | ||||
| #REF! | -3.20 | -1.96 | -1.10 | -1.10 | -71.9 | -44.1 | -24.7 | -24.7 | -52.5 | -24.7 | ||||
| #REF! | ||||||||||||||
| Overhang pressures in the table above assume an internal pressure coefficient (Gcpi) of 0.0 | ||||||||||||||
| Overhang soffit pressure equals adj wall pressure (which includes internal pressure of 4 psf) | ||||||||||||||
| Parapet | ||||||||||||||
| Kd qp = | 0.0 psf | Surface Pressure (psf) | User input | |||||||||||
| Solid Parapet Pressure | 10 sf | 20 sf | 50 sf | 100 sf | 200 sf | 500 sf | 50 sf | |||||||
| CASE A: Zone 2 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| Zone 3 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| CASE B: Interior zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| Corner zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| wall a = | 3.0 ft | |||||||||||||
| Walls | GCp +/- GCpi | Surface Pressure at h | User input | |||||||||||
| Area | 10 sf | 100 sf | 200 sf | 500 sf | 10 sf | 100 sf | 200 sf | 500 sf | 100 sf | 200 sf | ||||
| Negative Zone 4 | -1.17 | -1.01 | -0.96 | -0.90 | -26.3 | -22.7 | -21.6 | -20.2 | -22.7 | -21.6 | ||||
| Negative Zone 5 | -1.44 | -1.12 | -1.03 | -0.90 | -32.4 | -25.2 | -23.1 | -20.2 | -25.2 | -23.1 | ||||
| Positive Zone 4 & 5 | 1.08 | 0.92 | 0.87 | 0.81 | 24.3 | 20.7 | 19.6 | 18.2 | 20.7 | 19.6 | ||||
| Note: GCp reduced by 10% due to roof angle <= 10 deg. | ||||||||||||||
| Bottom Horizontal Surface of Elevated Buildings | ||||||||||||||
| Base pressure (qh) = | 0.94 | h = | 24.0 ft | 0.2hb = | 0.00 | |||||||||
| (Kd qh) = | 22.5 psf | hb = | 0.0 ft | 0.6hb = | 0.00 | |||||||||
| Wall width = | 5.0 ft | ab = | 0.00 | |||||||||||
| GCp | Surface Pressure (psf) | User input | ||||||||||||
| Area | 10 sf | 100 sf | 500 sf | 1000 sf | 10 sf | 100 sf | 500 sf | 1000 sf | 50 sf | 500 sf | ||||
| Negative Zone 1 | -1.70 | -1.29 | -1.00 | -1.00 | -42.3 | -33.0 | -26.5 | -26.5 | -35.8 | -26.5 | ||||
| Negative Zone 1' | -0.90 | -0.90 | -0.55 | -0.40 | -24.3 | -24.3 | -16.4 | -16.0 | -24.3 | -16.4 | ||||
| Negative Zone 2 | -2.30 | -1.77 | -1.40 | -1.40 | -55.7 | -43.8 | -35.5 | -35.5 | -47.4 | -35.5 | ||||
| Negative Zone 3 | -3.20 | -2.14 | -1.40 | -1.40 | -76.0 | -52.2 | -35.5 | -35.5 | -59.3 | -35.5 | ||||
| Positive Zones 1-3 | 0.30 | 0.20 | 0.20 | 0.20 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | ||||
| Negative Zone 4' | -0.99 | -0.83 | -0.72 | -0.72 | -26.3 | -22.7 | -20.2 | -20.2 | -23.8 | -20.2 | ||||
| Positive Zone 4' | 0.90 | 0.74 | 0.63 | 0.63 | 24.3 | 20.7 | 18.2 | 18.2 | 21.8 | 18.2 | ||||
| Negative pressures are downward | ||||||||||||||
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| Wall width | ||||||||||||||
| Building Bottom Plan: h ≤ 60' and alternate design 60'<h<90' | ||||||||||||||
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| Building Bottom Plan: h> 60 feet | ||||||||||||||
| Location of C&C Wind Pressure Zones - ASCE 7-22 | ||||||||||||||
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| Multispan Gable & Sawtooth ≤ 10° | ||||||||||||||
| Roofs w/ θ ≤ 10° | Walls h ≤ 60' | & Gable θ ≤ | 7 degrees & | Monoslope roofs | ||||||||||
| and all walls | & alt design h<90' | Monoslope ≤ 3 degrees | 3° < θ ≤ 10° | |||||||||||
| h > 60' | h ≤ 60' & alt design h<90' | h ≤ 60' & alt design h<90' | ||||||||||||
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| Monoslope roofs | Gable 7° < θ ≤ 27° | Gable 27° < θ ≤ 45° | Hip 7° < θ ≤ 45° | |||||||||||
| 10° < θ ≤ 30° | ||||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
| Multispan gable 10° < θ ≤ 45° | ||||||||||||||
|
h ≤ 60' & alt design h<90' | |||||||||||||
|
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| Sawtooth 10° < θ ≤ 45° | Stepped roofs | θ ≤ 3° | Note: The hatched area indicates where roof positive pressures are equal to the adjacent wall positive pressure. | |||||||||||
| h ≤ 60' & alt design h<90' | h ≤ 60' & alt design h<90' | |||||||||||||
| Location of C&C Wind Pressure Zones - ASCE 7-16 | ||||||||||||||
|
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| Roofs w/ θ ≤ 10° | Walls h ≤ 60' | Multispan Gable & Sawtooth ≤ 10° | ||||||||||||
| and all walls | & alt design h<90' | and Gable θ ≤ | 7 degrees & | Monoslope roofs | ||||||||||
| h > 60' | Monoslope ≤ 3 degrees | 3° < θ ≤ 10° | ||||||||||||
| h ≤ 60' & alt design h<90' | h ≤ 60' & alt design h<90' | |||||||||||||
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| Monoslope roofs | Multispan Gable > 10° | Hip 7° | < θ ≤ 27° | |||||||||||
| 10° < θ ≤ 30° | & Gable 7° | < θ ≤ 45° | ||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
| Sawtooth 10° < θ ≤ 45° | ||||||||||||||
|
h ≤ 60' & alt design h<90' | |||||||||||||
| Note: The stepped roof zones above are as shown in ASCE 7-16 . Prior editions didn't show zones, but the notes sent you to the low slope gable figure. The note in ASCE 7-16 still sends you to the low slope gable figure, but for some reason the zones shown are per editions prior to ASCE 7-16. Therefore, the above zones may be a code mistake and the correct zone locations may be per the low slope gable roof shown at the top of this page. | ||||||||||||||
| Note: The hatched area indicates where roof positive pressures are equal to the adjacent wall positive pressure. | ||||||||||||||
| Stepped roofs | θ ≤ 3° | |||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
| Location of C&C Wind Pressure Zones - ASCE 7-10 & earlier | ||||||||||||||
|
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| Roofs w/ θ ≤ 10° | Walls h ≤ 60' | Gable & Sawtooth ≤ 10 degrees | ||||||||||||
| and all walls | & alt design h<90' | & Gable θ ≤ | 7 degrees & | Monoslope roofs | ||||||||||
| h > 60' | Monoslope ≤ 3 degrees | 3° < θ ≤ 10° | ||||||||||||
| h ≤ 60' & alt design h<90' | h ≤ 60' & alt design h<90' | |||||||||||||
|
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| Monoslope roofs | Multispan Gable > 10° | Hip 7° | < θ ≤ 27° | |||||||||||
| 10° < θ ≤ 30° | & Gable 7° | < θ ≤ 45° | ||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
| Sawtooth 10° < θ ≤ 45° | ||||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
|
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| Stepped roofs | θ ≤ 3° | |||||||||||||
| h ≤ 60' & alt design h<90' | ||||||||||||||
| Note: The hatched area indicates where roof positive | ||||||||||||||
| pressures are equal to the adjacent wall positive pressure. | ||||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
Wind Loads - Open Buildings |
Ultimate Wind Pressures | ||||||||||
| Type of roof = | Pitched Free Roofs | G = | 0.85 | ||||||||
| Wind Flow = | Clear | Roof Angle = | 0.4 deg | ||||||||
| NOTE: The code requires the MWFRS be | |||||||||||
| designed for a minimum pressure of 16 psf. | |||||||||||
| Main Wind Force Resisting System | Base pressure (qh) = | 26.4 psf | |||||||||
| Kz = Kh = | 0.937 | (Kd qh) = | 22.5 psf | ||||||||
| Roof pressures - Wind Normal to Ridge | Procedure not allowed h/L is greater than 1.0 | ||||||||||
| Wind Flow | Load Case | Wind Direction |
|
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| Æ” = 0 & 180 deg | |||||||||||
| Cnw | Cnl | ||||||||||
| Clear Wind Flow | A |
Cn = | 1.20 | 0.30 | |||||||
| p = | 22.9 psf | 5.7 psf | |||||||||
B |
Cn = | -1.10 | -0.10 | ||||||||
| p = | -21.0 psf | -1.9 psf | |||||||||
| NOTE: | 1). Cnw and Cnl denote combined pressures from top and bottom roof surfaces. | ||||||||||
| 2). Cnw is pressure on windward half of roof. Cnl is pressure on leeward half of roof. | |||||||||||
| 3). Positive pressures act toward the roof. Negative pressures act away from the roof. | |||||||||||
| Roof pressures - Wind Parallel to Ridge, Æ” = 90 deg | |||||||||||
Wind Flow |
Load Case |
Horizontal Distance from Windward Edge | |||||||||
| h = | 24.0 ft | ||||||||||
| ≤ h | >h ≤ 2h | > 2h | 2h = | 48.0 ft | |||||||
| Clear Wind Flow | A |
Cn = | -0.80 | -0.60 | -0.30 | ||||||
| p = | -15.3 psf | -11.5 psf | -5.7 psf | ||||||||
B |
Cn = | 0.80 | 0.50 | 0.30 | |||||||
| p = | 15.3 psf | 9.6 psf | 5.7 psf | ||||||||
| Fascia Panels -Horizontal pressures | |||||||||||
| qp = | 22.5 psf | Windward fascia: | 33.7 | psf (GCpn = +1.5) | |||||||
| Leeward fascia: | -22.5 | psf (GCpn = -1.0) | |||||||||
| Components & Cladding - roof pressures | Procedure not allowed h/L is greater than 1.0 | ||||||||||
| Kz = Kh = | 0.94 | a = | 3.0 ft | a2 = |
9.0 sf | ||||||
| Base pressure (qh) = | 22.5 psf | 4a2 = |
36.0 sf | ||||||||
| G = | 0.85 | ||||||||||
| Effective Wind Area | Clear Wind Flow | ||||||||||
| zone 3 | zone 2 | zone 1 | |||||||||
| positive | negative | positive | negative | positive | negative | ||||||
| CN | ≤ 9 sf | 2.39 | -3.32 | 1.79 | -1.71 | 1.19 | -1.11 | ||||
| >9, ≤ 36 sf | 1.79 | -1.71 | 1.79 | -1.71 | 1.19 | -1.11 | |||||
| > 36 sf | 1.19 | -1.11 | 1.19 | -1.11 | 1.19 | -1.11 | |||||
| Wind pressure | ≤ 9 sf | 45.6 psf | -63.3 psf | 34.3 psf | -32.6 psf | 22.8 psf | -21.1 psf | ||||
| >9, ≤ 36 sf | 34.3 psf | -32.6 psf | 34.3 psf | -32.6 psf | 22.8 psf | -21.1 psf | |||||
| > 36 sf | 22.8 psf | -21.1 psf | 22.8 psf | -21.1 psf | 22.8 psf | -21.1 psf | |||||
| Location of Open Building Wind Pressure Zones | |||||||||||
|
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| MAIN WIND FORCE RESISTING SYSTEM | |||||||||||
|
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| COMPONENTS AND CLADDING | |||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||||
| 100 Airside Drive | |||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||||
| CHECKED BY | DATE | ||||||||||||
| Wind Loads - Rooftop Structures & Canopies | Ultimate Wind Pressures | ||||||||||||
| Building (L) = | 50.4 ft | ||||||||||||
| Building (B) = | 23.8 ft | ||||||||||||
| Directionality (Kd) = | 0.85 | ||||||||||||
| Rooftop Structures & Equipment #1 | |||||||||||||
| Equipment length parallel to L = | 10.0 | ft | |||||||||||
| Equipment length parallel to B = | 5.0 | ft | |||||||||||
| Height of equipment = | 5.0 | ft | Base pressure (Kd qh) = | 22.5 psf | |||||||||
| Vertical wind pressure | Wind normal to building B | Wind normal to building L | |||||||||||
| Ar = | 50.0 | sf | Af = | 25.0 | sf | Af = | 50.0 | sf | |||||
| GCr = | 1.500 | GCr = | 1.90 | GCr = | 1.90 | ||||||||
| F = KdqhGCr Ar = | 33.7 | Ar (psf) | F = KdqhGCr Af = | 42.7 | Af (psf) | F = KdqhGCr Af = | 42.7 | Af (psf) | |||||
| Fv = | 1.7 | kips | Fh = | 1.1 | kips | Fh = | 2.1 | kips | |||||
| Rooftop Structures & Equipment #2 | |||||||||||||
| Equipment length parallel to L = | 3.0 | ft | |||||||||||
| Equipment length parallel to B = | 3.0 | ft | |||||||||||
| Height of equipment = | 10.0 | ft | Base pressure (Kd qh) = | 22.5 psf | |||||||||
| Vertical wind pressure | Wind normal to building B | Wind normal to building L | |||||||||||
| Ar = | 9.0 | sf | Af = | 30.0 | sf | Af = | 30.0 | sf | |||||
| GCr = | 1.500 | GCr = | 1.90 | GCr = | 1.90 | ||||||||
| F = KdqhGCr Ar = | 33.7 | Ar (psf) | F = KdqhGCr Af = | 42.7 | Af (psf) | F = KdqhGCr Af = | 42.7 | Af (psf) | |||||
| Fv = | 0.3 | kips | Fh = | 1.3 | kips | Fh = | 1.3 | kips | |||||
| Attached Canopies on Buildings : h ≤ 60' | |||||||||||||
| Mean Roof Ht (h )= | 24.0 ft | ||||||||||||
| Mean eave height (he) = | 60.0 ft | Base pressure (Kd qh) = | 22.5 psf | ||||||||||
| Mean Canopy height (hc) = | 45.0 ft | ||||||||||||
| hc/he = | 0.75 | ||||||||||||
| C&C Surface Pressure (psf) | User input | ||||||||||||
| Area | 10 sf | 20 sf | 50 sf | 100 sf | 75 sf | ||||||||
| Separate Individual Surfaces: | |||||||||||||
| Upper surface negative pressure | -25.8 | -23.1 | -19.6 | -16.9 | -18.0 | ||||||||
| Lower surface negative pressure | -18.0 | -17.0 | -15.6 | -14.6 | -15.0 | ||||||||
| Upper or Lower surface pos pressure | 18.0 | 16.6 | 14.8 | 13.5 | 14.0 | ||||||||
| Combined Upper & Lower Surfaces (net): | |||||||||||||
| Negative pressure | -20.2 | -18.5 | -16.3 | -14.6 | -15.3 | ||||||||
| Positive pressure | 20.2 | 18.5 | 16.3 | 14.6 | 15.3 | ||||||||
|
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| Wind Pressures on Solar Panels | |||||||||||||
| Ultimate Wind Pressures | |||||||||||||
| Roof angle θ = | 0.4 deg | ||||||||||||
| Mean Roof Ht h = | 24.0 ft | ||||||||||||
| Mean parapet height above roof hpt = | 0.00 ft | ||||||||||||
| Panel edge to adjacent array or bldg edge d1 = | 18.40 ft | ||||||||||||
| Panel edge to adjacent panel edge d2 = | 1.00 ft | ||||||||||||
| Panel chord length Lp = | 6.00 ft | ||||||||||||
| Dist from roof to lowest panel edge h1 = | 0.80 ft | ||||||||||||
| Dist from roof to highest panel edge h2 = | 0.80 ft | ||||||||||||
| Panel gap (must be 0.25 inches minimum) = | 0.25 in | ||||||||||||
Solar panel angle to roof surface w = |
0.0 deg | ||||||||||||
| Panels parallel to roof (w £ 2 deg) all heights & roof slope | |||||||||||||
| Wind pressure = Kd qh(Cp)(ƔE)(Ɣa) | |||||||||||||
| Calculate panel pressure by subtracting 4.05 psf (internal pressure) from the wind roof | |||||||||||||
| pressures and then multiply by the following factors (but minimum pressure shall be 16 psf ) | |||||||||||||
| Adjustment Factor (gE)(ga) | User Input |
|
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| Location | <10 sf | 20 sf | 50 sf | >100 sf | 21 sf | ||||||||
| Exposed Panel Uplift | 1.19 | 1.01 | 0.78 | 0.60 | 1.00 | gE = 1.5 | |||||||
| Non exposed Uplift | 0.79 | 0.67 | 0.52 | 0.40 | 0.67 | gE = 1.0 | |||||||
| All panels downward | 0.79 | 0.67 | 0.52 | 0.40 | 0.67 | gE = 1.0 | |||||||
| A panel is exposed if d1 to the roof edge is greater than 0.5h = | 12.0 ft | ||||||||||||
| and either | 1) d1 to the adjancent array is greater than 4 ft | ||||||||||||
| or | 2) d2 to the next adjacent panel is greater than 4 ft | ||||||||||||
| Panels not parallel to roof - all heights & roof slope < 7 deg | |||||||||||||
| Procedure only applies if clear distance between the roof edge and the panels is at least 4 ft | |||||||||||||
| Wind pressure = Kd qh(GCrn) | (GCrn)=(gp)(gc)(gE)(GCrn)nom | ||||||||||||
| gp = | 0.900 | gc = | 0.960 | Kd qh = | 22.48 | psf | |||||||
| "A" is the effective wind area of the solar panel being considered | |||||||||||||
| Normalized wind area An = A * 1,000 / (max Lb or 15)^2 | = 4.444 | A | |||||||||||
| Lb = minimum of 0.4(hWL)0.5 or h or Ws = | 13.9 ft | ||||||||||||
| User input | |||||||||||||
| Wind pressure for normalized area An | A = | 10 sf | 1000 sf | ||||||||||
| Location | 0 sf | 10 sf | 100 sf | 500 sf | 1000 sf | 5000 sf | An = | 44 sf | 4444 sf | ||||
| Exposed Zones | |||||||||||||
| gE = 1.5 | Zone 1 | -43.7 | -31.3 | -18.9 | -16.0 | -16.0 | -16.0 | -23.2 | -16.0 | ||||
| Zone 2 | -58.3 | -41.5 | -24.8 | -16.0 | -16.0 | -16.0 | -30.7 | -16.0 | |||||
| Zone 3 | -67.0 | -47.6 | -28.1 | -16.0 | -16.0 | -16.0 | -35.0 | -16.0 | |||||
| Non Exposed Zones | |||||||||||||
| gE = 1.0 | Zone 1 | -29.1 | -20.9 | -16.0 | -16.0 | -16.0 | -16.0 | -16.0 | -16.0 | ||||
| Zone 2 | -38.8 | -27.7 | -16.5 | -16.0 | -16.0 | -16.0 | -20.5 | -16.0 | |||||
| Zone 3 | -44.7 | -31.7 | -18.8 | -16.0 | -16.0 | -16.0 | -23.3 | -16.0 | |||||
| All Zones | |||||||||||||
| gE = 1.0 | Zone 1 | 29.1 | 20.9 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | ||||
| Zone 2 | 38.8 | 27.7 | 16.5 | 16.0 | 16.0 | 16.0 | 20.5 | 16.0 | |||||
| Zone 3 | 44.7 | 31.7 | 18.8 | 16.0 | 16.0 | 16.0 | 23.3 | 16.0 | |||||
| A panel is exposed if d1 to the roof edge is greater than 0.5h = |
|
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| and either 1) d1 to the adjancent array is > the max of 4h2 or 4 ft = | 4.0 ft | ||||||||||||
| or 2) d2 to the adjancent panel is > the max of 4h2 or 4 ft | |||||||||||||
| WL = | 50.4 ft | ||||||||||||
| Ws = | 23.8 ft | ||||||||||||
| 2h = | 48.0 ft | ||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| Wind Loads - Other Structures: | ASCE 7- 22 | Ultimate Wind Pressures | |||||||||
| Wind Factor = | 1.00 | ||||||||||
| Gust Effect Factor (G) = | 0.85 | Ultimate Wind Speed = | 105 | mph | |||||||
| Kzt = | 1.00 | Exposure = | C | ||||||||
| A. Solid Freestanding Walls & Solid Signs (& open signs with less than 30% open) | |||||||||||
| s/h = | 0.25 | Case A & B | |||||||||
| Dist to sign top (h) | 80.0 ft | B/s = | 2.50 | Cf = | 1.80 | ||||||
| Height (s) | 20.0 ft | Lr/s = | 0.00 | F = Kd qh G Cf As = | 44.0 | As | |||||
| Width (B) | 50.0 ft | Kz = | 1.198 | As = | 10.0 | sf | |||||
| Wall Return (Lr) = | 0.0 ft | Kd qh = | 28.7 | psf | F = | 440 | lbs | ||||
| Directionality (Kd) | 0.85 | ||||||||||
| Percent of open area | Open reduction | CaseC | |||||||||
| to gross area | 0.0% | factor = | 1.00 | Horiz dist from | |||||||
| windward edge | Cf | F=KdqhGCfAs (psf) | |||||||||
| Case C reduction factors | 0 to s | 2.43 | 59.2 | As | |||||||
| Factor if s/h>0.8 = | 1.00 | s to 2s | 1.60 | 39.1 | As | ||||||
| Wall return factor | 2s to 3s | 1.15 | 28.1 | As | |||||||
| for Cf at 0 to s = | 1.00 | ||||||||||
| B. Open Signs & Single-Plane Open Frames (openings 30% or more of gross area) | |||||||||||
| Height to centroid of Af (z) | 15.0 ft | Kz = | 0.851 | ||||||||
| Base pressure (Kd qz) = | 20.4 | psf | |||||||||
| Width (zero if round) | 0.0 ft | ||||||||||
| Diameter (zero if rect) | 2.0 ft | D(qz)^.5 = | 9.04 | F = Kdqz G Cf Af = | #REF! | Af | |||||
| Percent of open area | Î = | 0.65 | Solid Area: Af = | 10.0 | sf | ||||||
| to gross area | 35.0% | Cf = | #REF! | F = | #REF! | lbs | |||||
| Directionality (Kd) | 0.85 | ||||||||||
| C. Walls of Chimneys, Tanks, & Similar Structures | |||||||||||
| Height to centroid of Af (z) | 15.0 ft | Kz = | #REF! | ||||||||
| Cross-Section | Square | Base pressure (Kd qz) = | #REF! | psf | |||||||
| Directionality (Kd) | 0.90 | h/D = | 15.00 | ||||||||
| Height (h) | 15.0 ft | ||||||||||
| Width (D) | 1.0 ft | ||||||||||
| Type of Surface | N/A | ||||||||||
| Square (wind along diagonal) | Square (wind normal to face) | ||||||||||
| Cf = | 1.28 | Cf = | 1.67 | ||||||||
| F = qz G Cf Af = | #REF! | Af | F = Kdqz G Cf Af = | #REF! | Af | ||||||
| Af = | 10.0 | sf | Af = | 10.0 | sf | ||||||
| F = | #REF! | lbs | F = | #REF! | lbs | ||||||
D. Trussed Towers |
|||||||||||
| Height to centroid of Af (z) | 15.0 ft | Kz = | #REF! | ||||||||
| Î = | 0.27 | Base pressure (Kd qz) = | #REF! | psf | |||||||
| Tower Cross Section | square | ||||||||||
| Member Shape | flat | Diagonal wind factor = | 1.2 | ||||||||
| Directionality (Kd) | 0.85 | Round member factor = | 1.000 | ||||||||
| Square (wind along tower diagonal) | Square (wind normal to face) | ||||||||||
| Cf = | 3.24 | Cf = | 2.70 | ||||||||
| F = Kdqz G Cf Af = | #REF! | Af | F = Kdqz G Cf Af = | #REF! | Af | ||||||
| Solid Area: Af = | 10.0 | sf | Solid Area: Af = | 10.0 | sf | ||||||
| F = | #REF! | lbs | F = | #REF! | lbs | ||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| Snow Loads : | ASCE 7- 22 | Ultimate Snow Forces | ||||||||||
| Roof slope = | 0.4 deg | |||||||||||
| Horiz. eave to ridge dist (W) = | 23.8 ft | |||||||||||
| Roof length parallel to ridge (L) = | 50.4 ft | |||||||||||
| Type of Roof | Monoslope | |||||||||||
| Ground Snow Load | Pg = | 5.0 psf | ||||||||||
| Risk Category | = | III | ||||||||||
| Snow Factor | = | 1.0 | ||||||||||
| Roof R value | Rroof = | 35 | ||||||||||
| Thermal Factor | Ct = | 1.200 | ||||||||||
| Exposure Factor | Ce = | 1.10 | ||||||||||
| Pf = 0.7*Ce*Ct*I*Pg | = | 4.6 psf | ||||||||||
| Unobstructed Slippery Surface | no | |||||||||||
| Sloped-roof Factor | Cs = | 1.00 | ||||||||||
| Balanced Snow Load | = | 4.6 psf | Near ground level surface balanced snow load = | 5.0 psf | ||||||||
| Rain on Snow Surcharge Angle | 0.48 deg | |||||||||||
| Code Maximum Rain Surcharge | 8.0 psf | |||||||||||
| Rain on Snow Surcharge | = | 8.0 psf | ||||||||||
| Ps plus rain surcharge | = | 12.6 psf | ||||||||||
| Minimum Snow Load | Pm = | 5.0 psf | NOTE: Alternate spans of continuous beams shall be loaded with half the design roof snow load so as to produce the greatest possible effect - see code for loading diagrams and exceptions for gable roofs | |||||||||
| Uniform Roof Design Snow Load = | 12.6 psf | |||||||||||
| Winter Wind Parameter W2 = | 0.35 | |||||||||||
| Snow Drift 1 - Against roof projections, parapets, etc | ||||||||||||
| Up or downwind fetch | lu = | 78.0 ft | ||||||||||
| Projection height | h = | 5.0 ft |
|
|||||||||
| Projection width/length | lp = | 121.0 ft | ||||||||||
| Snow density | γ = | 14.7 pcf | ||||||||||
| Balanced snow height | hb = | 0.32 ft | ||||||||||
| hd = | 1.00 ft | |||||||||||
| hc = | 4.68 ft | |||||||||||
| hc/hb >0.2 = | 14.9 | Therefore, design for drift | ||||||||||
| Drift height (hd) | = | 1.00 ft | ||||||||||
| Drift width | w = | 8.03 ft | ||||||||||
| Surcharge load: | pd = γ*hd = | 14.7 psf |
||||||||||
| Balanced Snow load: | = | 4.6 psf | ||||||||||
| 19.3 psf | ||||||||||||
| Snow Drift 2- Against roof projections, parapets, etc | ||||||||||||
| Up or downwind fetch | lu = | 0.0 ft | ||||||||||
| Projection height | h = | 0.0 ft | ||||||||||
| Projection width/length | lp = | 0.0 ft | Note: If bottom of projection is at least 2 feet above hb then snow drift is not required. | |||||||||
| Snow density | γ = | 14.7 pcf | ||||||||||
| Balanced snow height | hb = | 0.32 ft | ||||||||||
| hd = | 0.00 ft | |||||||||||
| hc = | -0.32 ft | |||||||||||
| hc/hb <0.2 = | -1.0 | lp <15', drift not req'd | ||||||||||
| Drift height (hc) | = | 0.00 ft | ||||||||||
| Drift width | w = | 0.00 ft | ||||||||||
| Surcharge load: | pd = γ*hd = | 0.0 psf | ||||||||||
| Balanced Snow load: | = | 4.6 psf | ||||||||||
| 4.6 psf | ||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| Snow Loads - from adjacent building or roof: | ASCE 7- 22 | Ultimate Snow Forces | ||||||||||
| Higher Roof | Lower Roof | |||||||||||
| Roof slope = | 0.4 deg | 0.50 / 12 | = 2.4 deg | |||||||||
| Horiz. eave to ridge dist (W) = | 11.9 ft | 78.0 ft | ||||||||||
| Roof length parallel to ridge (L) = | 50.4 ft | 121.0 ft | Winter Wind Parameter W2 = | 0.35 | ||||||||
| Projection height (roof step) h = | 5.0 ft | |||||||||||
| Building separation s = | 0.0 ft | |||||||||||
| Type of Roof | Hip and gable w/ trussed systems | Hip and gable w/ trussed systems | ||||||||||
| Ground Snow Load | Pg = | 21.0 psf | 21.0 psf | |||||||||
| Risk Category | = | III | III | |||||||||
| Snow Factor | = | 1 | 1 | |||||||||
| Roof R value | Rroof = | 30 | 30 | |||||||||
| Thermal Factor | Ct = | 1.188 | 1.188 | |||||||||
| Exposure Factor | Ce = | 1.0 | 1.0 | |||||||||
| Pf = 0.7*Ce*Ct*I*Pg | = | 17.5 psf | 17.5 psf | |||||||||
| Unobstructed Slippery Surface | yes | yes | ||||||||||
| Sloped-roof Factor | Cs = | 1.00 | 1.00 | |||||||||
| Balanced Snow Load | Ps = | 17.5 psf | 17.5 psf | |||||||||
| Rain on Snow Surcharge Angle | 0.24 deg | 1.56 deg | ||||||||||
| Code Maximum Rain Surcharge | 8.0 psf | 8.0 psf | ||||||||||
| Rain on Snow Surcharge | = | 0.0 psf | 0.0 psf | NOTE: Alternate spans of continuous beams and other areas shall be loaded with half the design roof snow load so as to produce the greatest possible effect - see code. | ||||||||
| Ps plus rain surcharge | = | 17.5 psf | 17.5 psf | |||||||||
| Minimum Snow Load | Pm = | 21.0 psf | 21.0 psf | |||||||||
| Uniform Roof Design Snow Load = | 21.0 psf | 21.0 psf | ||||||||||
| Building Official Minimum = | ||||||||||||
|
||||||||||||
| Leeward Snow Drifts - from adjacent higher roof | ||||||||||||
| Upper roof length | lu = | 123.0 ft | ||||||||||
| Snow density | ɣ = | 16.7 pcf | ||||||||||
| Balanced snow height | hb = | 1.04 ft | ||||||||||
| hc = | 3.96 ft | |||||||||||
| hc/hb >0.2 = | 3.8 | Therefore, design for drift | ||||||||||
| Adj structure factor | = | 1.00 | ||||||||||
| Drift height | hd = | 2.50 ft | ||||||||||
| Drift width | w = | 9.99 ft | ||||||||||
| Surcharge load: | pd = γ*hd = | 41.8 psf | ||||||||||
| Balanced Snow load: | = | 17.5 psf | ||||||||||
| 59.2 psf | Leeward drift controls | |||||||||||
| Windward Snow Drifts - from low roof against high roof | ||||||||||||
| Lower roof length | lu = | 78.0 ft | ||||||||||
| Adj structure factor | = | 1.00 | ||||||||||
| Drift height | hd = | 1.60 ft | ||||||||||
| Drift width | w = | 12.78 ft | ||||||||||
| Surcharge load: | pd = γ*hd = | 26.7 psf |
||||||||||
| Balanced Snow load: | = | 17.5 psf |
|
|||||||||
| 44.2 psf | ||||||||||||
| Sliding Snow - onto lower roof | ||||||||||||
| Sliding snow = 0.4 Pf W = | 0.0 plf | |||||||||||
| Distributed over 15 feet = | 0.0 psf | |||||||||||
| hd + hb = | 1.04 ft | |||||||||||
| hd + hb < =h therefore sliding snow = | 0.0 psf |
|||||||||||
| Balanced snow load = | 17.5 psf | |||||||||||
| Uniform snow load = | 17.5 psf | |||||||||||
| Sliding snow not required since upper roof slope is 1/4 in 12 or less | ||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| Seismic Loads: | IBC 2024 | Strength Level Forces | ||||||||||
| Risk Category : | III | |||||||||||
| Importance Factor (Ie) : | 1.25 | |||||||||||
| Site Class : | D | |||||||||||
| Ss (0.2 sec) = | 0.72 g | |||||||||||
| S1 (1.0 sec) = | 0.23 g | |||||||||||
| Site specific ground motion analysis performed: | ||||||||||||
| Sms = | 0.790 | SDS = | 0.527 | Design Category = | D | |||||||
| Sm1 = | 0.460 | SD1 = | 0.307 | Design Category = | D | |||||||
| Seismic Design Category = | D | |||||||||||
| Redundancy Coefficient ρ = | 1.30 | |||||||||||
| Number of Stories: | 2 | |||||||||||
| Structure Type: | All other building systems | |||||||||||
| Horizontal Struct Irregularities: | No plan Irregularity | |||||||||||
| Vertical Structural Irregularities: | No vertical Irregularity | |||||||||||
| Flexible Diaphragms: | No | |||||||||||
| Building System: | Building Frame Systems | |||||||||||
| Seismic resisting system: | #REF! | |||||||||||
| System Structural Height Limit: | 160 ft | |||||||||||
| Actual Structural Height (hn) = | 24.0 ft | |||||||||||
| See ASCE7 Section 12.2.5 for exceptions and other system limitations | ||||||||||||
| DESIGN COEFFICIENTS AND FACTORS | ||||||||||||
| Response Modification Coefficient (R) = | 5.5 | To = 0.2(Sd1/Sds) = | 0.116 | |||||||||
| Over-Strength Factor (Ωo) = | 2.5 | Ts = Sd1/Sds = | 0.582 | |||||||||
| Deflection Amplification Factor (Cd) = | 4 | Long Period Transition Period (TL) = | 6 sec | |||||||||
| SDS = | 0.527 | |||||||||||
| SD1 = | 0.307 | |||||||||||
| Seismic Load Effect (E) = | Eh +/-Ev = ρ QE +/- 0.2SDS D | = 1.3Qe +/- | 0.105D | QE = horizontal seismic force | ||||||||
| Special Seismic Load Effect (Em) = | Emh +/- Ev = Ωo QE +/- 0.2SDS D | = 2.5Qe +/- | 0.105D | D = dead load | ||||||||
| ALLOWABLE STORY DRIFT | ||||||||||||
| Structure Type: | All other structures | |||||||||||
| Allowable story drift Δa = | 0.015hsx | where hsx is the story height below level x | ||||||||||
PERMITTED ANALYTICAL PROCEDURES |
||||||||||||
| Index Force Analysis | - Method Not Permitted (only applies to Seismic Category A) | |||||||||||
| Model & Seismic Response Analysis | - Permitted (see code for procedure) | |||||||||||
| Equivalent Lateral-Force (ELF) Analysis | - Permitted | |||||||||||
Building period coef. (CT) = |
0.020 | Cu = | 1.40 | |||||||||
| Approx fundamental period (Ta) = | CThnx = |
0.217 | sec x= 0.75 | Tmax = CuTa = | 0.304 sec | |||||||
| User calculated fundamental period = | T = | 0.217 sec | ||||||||||
| Method 2: | Seismic response coef. (Cs) = | SdsI/R = | 0.120 | |||||||||
| need not exceed Cs = | Sd1 I /RT = | 0.321 | ||||||||||
| but not less than Cs = | 0.044Sds*I = | 0.029 | ||||||||||
| USE Cs = | 0.120 | |||||||||||
| Design Base Shear V = | 0.120W | |||||||||||
| Method 1: | Enter Sa = | |||||||||||
| Seismic response coef. (Cs) = | SaI/R = | 0.000 | ||||||||||
| but not less than Cs = | 0.044Sds*I = | 0.029 | ||||||||||
| Cs = | Method not applicable | |||||||||||
| SEISMIC FORCES AT FLOORS - ELF Procedure | ||||||||||||
| Total Stories = | 2 | Floor Dead Load = | 80.0 psf | Roof Snow Load = | 0.0 psf | |||||||
| Building length L = | 50.4 ft | Floor LL to include = | 0.0 psf | Roof Equip wt = | 0.0 kips | |||||||
| Building width W = | 23.8 ft | Floor Equip wt = | 0.0 kips | Parapet weight = | 72.0 psf | |||||||
| hn = | 24.0 ft | Partition weight = | 10.0 psf | Parapet height = | 4.0 ft | |||||||
| k = | 1.000 | Ext Wall Weight = | 72.0 psf | |||||||||
| V = | 0.120W | Roof Dead Load = | 20.0 psf | Diaphragm shall be designed for level force Fx, | ||||||||
| Bottom Floor (level 1) is | a slab on grade | but not less than Fpx = (S Fi / S wi) wpx, but : |
||||||||||
Fpx min = 0.2SDS Ie wpx = |
0.132 wpx | |||||||||||
| Seismic Forces (Including all exterior walls) | Fpx max = 0.4SDS Ie wpx = | 0.263 wpx | ||||||||||
| EL above | Level | Cvx = | V = | 45.3k | ||||||||
| Seismic Base | Weight | Wx hxk |
Wx hxk |
Base Shear Distribution | Diaphragm Force Fpx | |||||||
| Level (x) | hx (ft) | Wx (kips) | (ft-kips) | S Wi hik | Fx=CvxV | S Fx (k) | Story M | S Wi (k) | Fpx | Design Fpx | ||
| Roof | 39.00 | 158 | 6,181 | 0.618 | 28.03 | 28.0 | 0 | 158 | 28.0 | 28.0 | ||
| 2 | 17.33 | 220 | 3,819 | 0.382 | 17.32 | 45.3 | 607 | 379 | 26.4 | 29.0 | ||
| 1 | 0.00 | 0 | 0 | 0.000 | 0.00 | 0.0 | 0 | 0 | 0.0 | 0.0 | ||
| Base | 379 | 1.000 | 45.3 | 786 | ||||||||
| 1,393 | = Base M | |||||||||||
| Diaphragm Forces excluding parallel exterior walls | ||||||||||||
| Diaphragm Force Fpx Parallel to Bldg Length V= | 16k | Diaphragm Force Fpx Normal to Bldg Length V= | 31k | |||||||||
| Cvx = | Fx=CvxV | S Fx (k) | S Wi (k) | Fpx | Design Fpx | Level (x) | Cvx = | Fx=CvxV | S Fx (k) | S Wi (k) | Fpx | Design Fpx |
| #REF! | #REF! | #REF! | 51 | #REF! | #REF! | Roof | #REF! | #REF! | #REF! | 108 | #REF! | #REF! |
| #REF! | #REF! | #REF! | 130 | #REF! | #REF! | 2 | #REF! | #REF! | #REF! | 261 | #REF! | #REF! |
| #REF! | #REF! | 0.0 | 0 | 0.0 | 0.0 | 1 | #REF! | #REF! | 0.0 | 0 | 0.0 | 0.0 |
| #REF! | #REF! | Base | #REF! | #REF! | ||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||||
| 100 Airside Drive | |||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||||
| CHECKED BY | DATE | ||||||||||||
| Seismic Loads - cont. : | Strength Level Forces | Seismic Design Category (SDC)= | D | ||||||||||
| Ie = | 1.25 | ||||||||||||
| CONNECTIONS | Sds = | 0.527 | |||||||||||
| Force to connect smaller portions of structure to remainder of structure | |||||||||||||
| Fp = 0.133Sdswp = | 0.070 | wp | |||||||||||
| or Fp = 0.05wp = | 0.05 | wp | Use Fp = | 0.07 | wp | wp = weight of smaller portion | |||||||
| Beam, girder or truss connection for resisting horizontal force parallel to member | |||||||||||||
| FP = no less than 0.05 times dead plus live load vertical reaction | |||||||||||||
| Anchorage of Structural Walls to elements providing lateral support | |||||||||||||
| Fp = not less than 0.2KaIeWp | Flexible diaphragm span Lf = | ||||||||||||
| Enter Lf to calculate Fp for flexible diaphragm | |||||||||||||
| Fp =0.4SdskaIeWp = 0.263 Wp, but not less than 0.25Wp (rigid diaphragm) | ka= 1 | Fp = | 0.263 | Wp | |||||||||
| #REF! | but Fp shall not be less than | 5 psf | |||||||||||
| #REF! | #REF! | #REF! | #REF! | #REF! | #REF! | ||||||||
| #REF! | #REF! | #REF! | #REF! | #REF! | #REF! | #REF! | #REF! | ||||||
| MEMBER DESIGN | |||||||||||||
| Bearing Walls and Shear Walls (out of plane force) | |||||||||||||
| Fp = 0.4SdsIeWw = | 0.263 | ww | |||||||||||
| but not less than | 0.10 | ww | Use Fp = | 0.263 | ww | ||||||||
| Diaphragms | |||||||||||||
| Fp = (Sum Fi / Sum Wi)Wpx + Vpx = | (Sum Fi / Sum Wi)Wpx + Vpx | ||||||||||||
| need not exceed 0.4 SdsIeWpx + Vpx = | 0.263 | Wpx + Vpx | |||||||||||
| but not less than 0.2 SdsIeWpx + Vpx = | 0.132 | Wpx + Vpx | |||||||||||
| ARCHITECTURAL COMPONENTS SEISMIC COEFFICIENTS | |||||||||||||
| Architectural Component : | Cantilever Elements (Unbraced or Braced to Structural Frame Below Its Center of Mass): | ||||||||||||
| Chimneys and stacks when laterally braced or supported by the structural frame | |||||||||||||
| Importance Factor (Ip) : | 1.0 | ||||||||||||
| Comp Resonance ductility factor (Car) = | 2.2 | h= | 24.0 | feet | |||||||||
| Comp Response Modification Factor (Rpo) = | 1.5 | z= | 20.0 | feet | z/h = | 0.83 | Hf = | 3.08 | |||||
| Over-Strength Factor (Ωpo) = | 1.75 | Ru =(1.1R/Ie/Ωo)^.5 = | 1.39 | ||||||||||
| Fp = 0.4SdsIpWpHfCar/Ru/Rpo = | 0.685 | Wp | FALSE | ||||||||||
| not greater than Fp = 1.6SdsIpWp = | 0.843 | Wp | |||||||||||
| but not less than Fp = 0.3SdsIpWp = | 0.158 | Wp | use Fp = | 0.685 | Wp | ||||||||
| MECH AND ELEC COMPONENTS SEISMIC COEFFICIENTS | Seismic Design Category D & Ip=1.0, therefore | ||||||||||||
| see ASCE7 Section 13.1.4 for exceptions | |||||||||||||
| Mech or Electrical Component : | Suspended vibration isolated equipment including in-line duct devices and suspended | ||||||||||||
| internally isolated components. | |||||||||||||
| Importance Factor (Ip) : | 1.0 | ||||||||||||
| Comp Resonance ductility factor (Car) = | 2.2 | h= | 24.0 | feet | |||||||||
| Comp Response Modification Factor (Rpo) = | 1.3 | z= | 20.0 | feet | z/h = | 0.83 | Hf = | 3.08 | |||||
| Over-Strength Factor (Ωpo) = | 1.75 | Ru =(1.1R/Ie/Ωo)^.5 = | 1.39 | ||||||||||
| Fp = 0.4SdsIpWpHfCar/Ru/Rpo = | 0.790 | Wp | FALSE | ||||||||||
| not greater than Fp = 1.6SdsIpWp = | 0.843 | Wp | |||||||||||
| but not less than Fp = 0.3SdsIpWp = | 0.158 | Wp | use Fp = | 0.790 | Wp | ||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| |
||||||||||||
| Rain Loads : | ASCE 7- 22 | |||||||||||
| Rain Intensity i = | 7.23 | in/hr | ||||||||||
| Static Head ds = | 2.00 | inches | ||||||||||
| Tributary Roof Area A = | 2500 | SF | ||||||||||
| Ponding Head dp = | 2.00 | inches | ||||||||||
| Flow Rate Q = | 188.0 | gal/min | ||||||||||
| Type of overflow device: | 0 | #REF! | ||||||||||
| Hydraulic Head dh = | #REF! | inches | ||||||||||
| Design Rain Load R = 5.2(ds + dh + dp) = | #REF! | psf at primary drain | ||||||||||
|
||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| |
|||||||||||
| Tornado Loads : | ASCE 7- 22 | ||||||||||
| Risk Category | III | ||||||||||
| Effective Plan Area (Ae) | 50,000 | SF | |||||||||
| Tornado Speed (VT) | 120.0 mph | ||||||||||
| Ground EL Factor (Ke) | 1.00 | ||||||||||
| Exposure Coeff (KhTor) | 1.00 | ||||||||||
| Enclosure Classif. | Enclosed Building | ||||||||||
| Internal pressure Coefficient: | |||||||||||
| positive | 0.55 | ||||||||||
| negative | -0.18 | ||||||||||
| Directionality Factor (KdT): | |||||||||||
| MWFRS | 0.80 | ||||||||||
| C&C Roof Zone 1' | 1.00 | Essential Facility | |||||||||
| C&C for all others | 1.00 | ||||||||||
| Rooftop equipment | 1.00 | ||||||||||
| Other structures, use wind Kd | |||||||||||
| qhT = .00256KhTor KeVT^2 = | 36.9 | psf | |||||||||
| Tornado Gust Effect Factor GT | |||||||||||
| h = | 24.0 ft | ||||||||||
| B = | 23.8 ft | ||||||||||
| /z (0.6h) = | 15.0 ft | ||||||||||
Ä“ = |
0.20 | ||||||||||
| â„“ = | 500 ft | ||||||||||
zmin = |
15 ft | ||||||||||
| c = | 0.20 | ||||||||||
gQ, gv = |
3.4 | ||||||||||
Lz = |
427.1 ft | ||||||||||
| Q = | 0.93 | ||||||||||
Iz = |
0.23 | ||||||||||
| GT = | 0.89 | >0.85 use Gt = 0.85 | G = | 0.85 | Using default Gt | ||||||
| Tornado Pressure Coefficient Adjustment Factor for Vertical Winds KvT | |||||||||||
| Buildings | |||||||||||
| Negative (uplift) pressures on Roofs | |||||||||||
| Main Wind Force Resisting System | 1.10 | ||||||||||
| Components and Cladding: | |||||||||||
| Roof Angle (θ) = | 0.4 deg | ||||||||||
| Roof Slope ≤ 7 degrees | |||||||||||
| Zone 1 | 1.20 | ||||||||||
| Zone 2 | 1.05 | ||||||||||
| Zone 3 | 1.05 | ||||||||||
| Positive (downward) pressures on Roofs | 1.00 | ||||||||||
| Wall Presures | 1.00 | ||||||||||
| All Other Cases | 1.00 | ||||||||||
| Other Structures | |||||||||||
| Negative (uplift) pressures on Rooftop Structures and Equipment and | |||||||||||
| Rooftop Solar Panels Parallel to the Roof Surface | |||||||||||
| Main Wind Force Resisting System | 1.10 | ||||||||||
| Components and Cladding: | 1.00 | ||||||||||
| All other cases | 1.00 | ||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||||
| 100 Airside Drive | ||||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||||
| CHECKED BY | DATE | |||||||||||||
| Tornado Loads - MWFRS all h (Except for Open Buildings) | ||||||||||||||
| KdT = | 0.80 | Enclosed Building | ||||||||||||
| Tornado Base pressure (qhT) = | 36.9 psf | Bldg dim parallel to ridge = | 50.4 ft | GCpiT = | + 0.55 | -0.18 | ||||||||
| Roof Angle (θ) = | 0.4 deg | Bldg dim normal to ridge = | 23.8 ft | GT = | 0.85 | |||||||||
| Roof tributary area: | h = | 24.0 ft | qi = qhT | |||||||||||
| Wind normal to ridge =(h/2)*L: | 605 sf | ridge ht = | 24.1 ft | |||||||||||
| Wind parallel to ridge =(h/2)*L: | 286 sf | Roof Uplift KvT = | 1.10 | |||||||||||
| Walls & Positive Roof KvT = | 1.00 | |||||||||||||
| Ultimate Tornado Surface Pressures (psf) | ||||||||||||||
| Wind Normal to Ridge | Wind Parallel to Ridge | |||||||||||||
| L/B = | 0.47 | h/L = | 1.01 | L/B = | 2.12 | h/L = | 0.48 | |||||||
| Surface | Cp | +++ | w/+qiGCpiT | w/-qhGCpiT | Dist.* | Cp | +++ | w/ +qiGCpiT | w/ -qhGCpiT | |||||
| Windward Wall (WW) @ h | 0.80 | 20.1 | -0.2 | 26.7 | 0.80 | 20.1 | -0.2 | 26.7 | ||||||
| Leeward Wall (LW) @ h | -0.50 | -12.5 | -32.8 | -5.9 | -0.29 | -7.4 | -27.6 | -0.7 | ||||||
| Side Wall (SW) @ h | -0.70 | -17.5 | -37.8 | -10.9 | -0.70 | -17.5 | -37.8 | -10.9 | ||||||
| Leeward Roof (LR) | ** | Included in windward roof | ||||||||||||
| Neg Windward Roof: 0 to h/2* | -1.10 | -30.4 | -50.7 | -23.8 | 0 to h/2* | -0.90 | -24.8 | -45.1 | -18.2 | |||||
| > h/2* | -0.70 | -19.3 | -39.6 | -12.7 | h/2 to h* | -0.90 | -24.8 | -45.1 | -18.2 | |||||
| h to 2h* | -0.50 | -13.8 | -34.1 | -7.2 | ||||||||||
| > 2h* | -0.30 | -8.3 | -28.5 | -1.6 | ||||||||||
| Pos/min windward roof press. | -0.18 | -5.0 | -25.2 | 2.1 | Min press. | -0.18 | -5.0 | -25.2 | 2.1 | |||||
| +++ is qhTKdTKvTGCp | For monoslope roofs, entire roof surface is either windward or leeward surface | |||||||||||||
| *Horizontal distance from windward edge | ||||||||||||||
| **Roof angle < 10 degrees. Therefore, leeward roof is included in windward roof pressure zones. | ||||||||||||||
| Windward roof overhangs : | 20.1 psf | (upward : add to +++ windward roof pressure) | ||||||||||||
| Parapet | ||||||||||||||
| z | KzTor | qpT (psf) | ||||||||||||
| 0.0 ft | 1.000 | 36.9 | ||||||||||||
| Windward parapet: | 55.3 psf | (GCpn = +1.5) | ||||||||||||
| Leeward parapet: | -36.9 psf | (GCpn = -1.0) | ||||||||||||
| Wall Pressures at "z" (psf) | Leeward Wall | Combined WW + LW | ||||||||||||
| Windward Wall | Normal | Parallel | Side Walls | Wind Normal | Wind Parallel | |||||||||
| z | KzTor | qzT | qKKGCp | w/+qiGCpi | w/-qhGCpi | w/+qiGCpi | w/+qhGCpi | w/+qiGCpi | w/-qhGCpi | to Ridge | to Ridge | |||
| 0 to 200' | 1.000 | 36.9 | 20.1 | -0.2 | 26.7 | -32.8 | -27.6 | -37.8 | -10.9 | 32.6 | 27.4 | |||
|
|
|||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||||
| 100 Airside Drive | ||||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||||
| CHECKED BY | DATE | |||||||||||||
| Tornado Loads - Components & Cladding : h ≤ 60' | ||||||||||||||
| Tornado Base pressure (qhT) = | 36.9 psf | Min parapet ht = | 0.0 ft | KvT neg zone 1 | = 1.20 | |||||||||
| Essential Facility | KdT = | 1.00 | h = | 24.0 ft | KvT neg zone 2 | = 1.05 | ||||||||
| Roof Zone 1' | KdT = | 1.00 | 0.6h = | 14.4 ft | KvT neg zone 3 | = 1.05 | ||||||||
| Roof Angle (θ) = | 0.4 deg | 0.2h = | 4.8 ft | KvT pos roof | = 1.00 | |||||||||
| Type of roof = | Monoslope | GCpiT = | + 0.55 | -0.18 | KvT wall | = 1.00 | ||||||||
| Enclosed Building | qi = qhT = | 36.9 psf | ||||||||||||
| Roof | KdT KvT (GCp) - (GCpiT) | Ultimate Surface Pressures (psf) | User input | |||||||||||
| Area | 10 sf | 100 sf | 500 sf | 1000 sf | 10 sf | 100 sf | 500 sf | 1000 sf | 100 sf | 100 sf | ||||
| Negative Zone 1 | -2.59 | -2.10 | -1.75 | -1.75 | -95.5 | -77.3 | -64.5 | -64.5 | -77.3 | -77.3 | ||||
| Negative Zone 1' | -1.63 | -1.63 | -1.21 | -1.03 | -60.1 | -60.1 | -44.6 | -38.0 | -60.1 | -60.1 | ||||
| Negative Zone 2 | -2.97 | -2.41 | -2.02 | -2.02 | -109.3 | -88.8 | -74.5 | -74.5 | -88.8 | -88.8 | ||||
| Negative Zone 3 | -3.91 | -2.80 | -2.02 | -2.02 | -144.1 | -103.1 | -74.5 | -74.5 | -103.1 | -103.1 | ||||
| Positive All Zones | 0.48 | 0.38 | 0.38 | 0.38 | 17.7 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | ||||
| Overhang Zone 1&1' | -2.04 | -1.92 | -1.20 | -1.20 | -75.2 | -70.8 | -44.2 | -44.2 | -70.8 | -70.8 | ||||
| Overhang Zone 2 | -2.42 | -1.67 | -1.16 | -1.16 | -89.0 | -61.7 | -42.6 | -42.6 | -61.7 | -61.7 | ||||
| Overhang Zone 3 | -3.36 | -2.06 | -1.16 | -1.16 | -123.9 | -76.0 | -42.6 | -42.6 | -76.0 | -76.0 | ||||
| Overhang pressures in the table above assume an internal pressure coefficient (Gcpi) of 0.0 | ||||||||||||||
| Overhang soffit pressure equals adj wall pressure (which includes internal pressure of 20.3 psf) | ||||||||||||||
| Parapet | ||||||||||||||
| pT KdT= | 36.9 psf | Ultimate Surface Pressures (psf) | User input | |||||||||||
| Solid Parapet Pressure | 10 sf | 20 sf | 50 sf | 100 sf | 200 sf | 500 sf | 200 sf | |||||||
| CASE A: Zone 2 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| Zone 3 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| CASE B: Interior zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| Corner zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |||||||
| wall a = | 3.0 ft | |||||||||||||
| Walls | KdT KvT GCp +/- GCpi | Ultimate Surface Pressures at h | User input | |||||||||||
| Area | 10 sf | 100 sf | 200 sf | 500 sf | 10 sf | 100 sf | 200 sf | 500 sf | 100 sf | 500 sf | ||||
| Negative Zone 4 | -1.54 | -1.38 | -1.33 | -1.27 | -56.8 | -50.9 | -49.1 | -46.8 | -50.9 | -46.8 | ||||
| Negative Zone 5 | -1.81 | -1.49 | -1.40 | -1.27 | -66.7 | -55.0 | -51.5 | -46.8 | -55.0 | -46.8 | ||||
| Positive Zone 4 & 5 | 1.08 | 0.92 | 0.87 | 0.81 | 39.8 | 34.0 | 32.2 | 29.9 | 34.0 | 29.9 | ||||
| Note: GCp reduced by 10% due to roof angle <= 10 deg. | ||||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| Roof Design Loads | |||||||||||
| Items | Description | Multiple | psf (max) | psf (min) | |||||||
| 0.0 | 0.0 | ||||||||||
| Decking | Metal Roof deck, 1.5, 22 ga. | 1.7 | 1.2 | ||||||||
| Framing | Steel roof joists & girders | 3.0 | 2.0 | ||||||||
| Insulation | Rigid insulation, per 1" | x 5.0 | 7.5 | 3.5 | |||||||
| Ceiling | 1/2" gypsum board | 2.2 | 2.0 | ||||||||
| Mech & Elec | Mech. & Elec. | x 3.0 | 6.0 | 0.0 | |||||||
| Misc. | Misc. | x 4.0 | 2.0 | 0.0 | |||||||
| 0.0 | 0.0 | ||||||||||
| |
|
||||||||||
|
|
8.7 | |||||||||
| Use this DL instead | 25.0 | 9.0 | |||||||||
| Live Load | 20.0 | 0.0 | |||||||||
| Snow Load | 12.6 | 0.0 | |||||||||
| Ultimate Wind (zone 2 - 100 sf) | 16.0 | -43.8 | |||||||||
| ASD Loading | D + Lr | 45.0 | - | ||||||||
| D + 0.75(0.6W + Lr) | 47.2 | - | |||||||||
| 0.6*D + 0.6*W | - | -20.9 | |||||||||
| LRFD Loading | 1.2D + 1.6 Lr + 0.5W | 70.0 | - | ||||||||
| 1.2D + 1.0W + 0.5Lr | 56.0 | - | |||||||||
| 0.9D + 1.0W | - | -35.7 | |||||||||
| Roof Live Load Reduction | Roof angle | 0.08 / 12 | 0.4 deg | ||||||||
| 0 to 200 sf: | 20.0 psf | ||||||||||
| 200 to 600 sf: | 24 - 0.02Area, but not less than 12 psf | ||||||||||
| over 600 sf: | 12.0 psf | ||||||||||
| 300 sf | 18.0 psf | ||||||||||
| 400 sf | 16.0 psf | ||||||||||
| 500 sf | 14.0 psf | ||||||||||
| User Input: | 450 sf | 15.0 psf | |||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||
| 100 Airside Drive | ||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||
| CHECKED BY | DATE | |||||||||
| Floor Design Loads | ||||||||||
| Items | Description | Multiple | psf (max) | psf (min) | ||||||
| Flooring | Carpet & pad | 1.0 | 1.0 | |||||||
| Topping | Concrete regular per 1" | x 3.5 | 43.8 | 42.0 | ||||||
| Decking | Metal Floor deck - 2", 20ga | 2.0 | 1.5 | |||||||
| Framing | Steel floor bms/joists & girders | 8.0 | 5.0 | |||||||
| 0.0 | 0.0 | |||||||||
| Ceiling | Suspended acoustical tile | 1.8 | 1.0 | |||||||
| Sprinklers | Sprinklers | 2.0 | 0.0 | |||||||
| Mech & Elec | Mech. & Elec. | 2.0 | 0.0 | |||||||
| Misc. | Misc. | 0.5 | 0.0 | |||||||
| |
|
|||||||||
| Actual Dead Load |
|
50.5 | ||||||||
|
80.0 | 65.0 | ||||||||
| Partitions | #REF! | 0.0 | ||||||||
| Live Load | 50.0 | 0.0 | ||||||||
| Total Live Load | #REF! | 0.0 | ||||||||
| Total Load | #REF! | 50.5 | ||||||||
| FLOOR LIVE LOAD REDUCTION (not including partitions) | ||||||||||
| NOTE: Not allowed for assembly occupancy or LL>100psf or passenger car garages, | ||||||||||
| except may reduce members supporting 2 or more floors & non-assembly 20%. | ||||||||||
| IBC alternate procedure | ||||||||||
| Smallest of: | ||||||||||
| L=Lo(0.25+15/√KLLAT) | R= .08%(SF - 150) | |||||||||
| Unreduced design live load: Lo = | 50 psf | R= 23.1(1+D/L) = | 60.1% | |||||||
| R= 40% member supports 1 floor | ||||||||||
| Floor member & 1 floor cols KLL = | 2 | R= 60% member supports ≥2 floors | ||||||||
| Tributary Area AT = | 300 sf | R = | 12.0% | |||||||
| Reduced live load: L = | 43.1 psf | Reduced live load: L = | 44.0 psf | |||||||
| Columns (2 or more floors) KLL = | 4 | |||||||||
| Tributary Area AT = | 500 sf | R = | 28.0% | |||||||
| Reduced live load: L = | 29.3 psf | Reduced live load: L = | 36.0 psf | |||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | |||||||||
| 100 Airside Drive | |||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | |||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | |||||||
| CHECKED BY | DATE | ||||||||||
| Wall Design Load #1 | |||||||||||
| Items | Description | Multiple | psf (max) | psf (min) | |||||||
| 0.0 | 0.0 | ||||||||||
| Sheathing | 5/8" gypsum | 2.8 | 2.5 | ||||||||
| Framing | CMU wall | #REF! | #REF! | ||||||||
| veneer | 4" Clay Brick | 40.0 | 38.0 | ||||||||
| 0.0 | 0.0 | ||||||||||
| Insulation | Rigid insulation, per 1" | x 1.00 | 1.5 | 0.7 | |||||||
| Mech & Elec | Mech. & Elec. | 1.0 | 0.0 | ||||||||
| Misc. | Misc. | 0.5 | 0.0 | ||||||||
| |
|||||||||||
|
|
#REF! | |||||||||
| Use this DL instead | 130.0 | 40.0 | |||||||||
| Wall Design Load #2 | |||||||||||
| Items | Description | Multiple | psf (max) | psf (min) | |||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| 0.0 | 0.0 | ||||||||||
| |
|
||||||||||
|
0.0 | 0.0 | |||||||||
| Use this DL instead | 65.0 |
|
|||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| www.struware.com | ||||||||||||
| CODE SUMMARY | ||||||||||||
| Code: | International Building Code 2024 | |||||||||||
| Live Loads: | ||||||||||||
| Roof | 0 to 200 sf: | 20 psf | ||||||||||
| 200 to 600 sf: | 24 - 0.02Area, but not less than 12 psf | |||||||||||
| over 600 sf: | 12 psf | |||||||||||
| 0 psf | ||||||||||||
| Typical Floor | 50 psf | |||||||||||
| Partitions | 15 psf | |||||||||||
| Corridors above first floor | 80 psf | |||||||||||
| Lobbies & first floor corridors | 100 psf | |||||||||||
| Dead Loads: | ||||||||||||
| Floor | 80.0 psf | |||||||||||
| Roof | 25.0 psf | |||||||||||
| Roof Snow Loads: | ||||||||||||
| Design Uniform Roof Snow load | = | 12.6 psf | ||||||||||
| Flat Roof Snow Load | Pf = | 4.6 psf | ||||||||||
| Risk Category | = | III | ||||||||||
| Balanced Snow Load | Ps = | 4.6 psf | ||||||||||
| Ground Snow Load | Pg = | 5.0 psf | ||||||||||
| Importance Factor | I = | 1.00 | ||||||||||
| Snow Exposure Factor | Ce = | 1.10 | ||||||||||
| Thermal Factor | Ct = | 1.20 | ||||||||||
| Sloped-roof Factor | Cs = | 1.00 | ||||||||||
| Drift Surcharge load | Pd = | |||||||||||
| Width of Snow Drift | w = | |||||||||||
| Winter wind Parameter | W2 = | 0.35 | ||||||||||
| Earthquake Design Data: | ||||||||||||
| Risk Category | = | III | ||||||||||
| Importance Factor | I = | 1.25 | ||||||||||
| Mapped spectral response accelerations | Ss = | 0.72 g | ||||||||||
| S1 = | 0.23 g | |||||||||||
| Site Class | = | D | ||||||||||
| Spectral Response Coef. | Sds = | 0.527 | ||||||||||
| Sd1 = | 0.307 | |||||||||||
| Seismic Design Category | = | D | ||||||||||
| Basic Structural System | = | Building Frame Systems | ||||||||||
| Seismic Resisting System | = | #REF! | ||||||||||
| Design Base Shear | V = | 0.120W | ||||||||||
| Seismic Response Coef. | Cs = | 0.120 | ||||||||||
| Response Modification Factor | R = | 5.5 | ||||||||||
| Analysis Procedure | = | Equivalent Lateral-Force Analysis | ||||||||||
| Rain Design Data: | ||||||||||||
| Rain intensity | i = | 7.23 in/hr | ||||||||||
| Rain Load | R = | #REF! | ||||||||||
| Wind Design Data: | ||||||||||||
| Ultimate Design Wind Speed | 105 | mph | ||||||||||
| Nominal Design Wind Speed | 81.33 | mph | ||||||||||
| Risk Category | III | |||||||||||
| Mean Roof Ht (h) | 24.0 ft | |||||||||||
| Exposure Category | C | |||||||||||
| Enclosure Classif. | Enclosed Building | |||||||||||
| Internal pressure Coef. | +/-0.18 | |||||||||||
| Directionality (Kd) | 0.85 | |||||||||||
| Component and Cladding Ultimate Wind Pressures | ||||||||||||
| Roof | Surface Pressure (psf) | |||||||||||
| Area | 10 sf | 100 sf | 500 sf | 1000 sf | ||||||||
| #REF! | -42.3 | -33.0 | -26.5 | -26.5 | ||||||||
| #REF! | -24.3 | -24.3 | -16.4 | -16.0 | ||||||||
| #REF! | -55.7 | -43.8 | -35.5 | -35.5 | ||||||||
| #REF! | -76.0 | -52.2 | -35.5 | -35.5 | ||||||||
| #REF! | 16.0 | 16.0 | 16.0 | 16.0 | ||||||||
| #REF! | ||||||||||||
| #REF! | -38.2 | -36.0 | -22.5 | -22.5 | ||||||||
| #REF! | -51.7 | -35.8 | -24.7 | -24.7 | ||||||||
| #REF! | -71.9 | -44.1 | -24.7 | -24.7 | ||||||||
| #REF! | ||||||||||||
| Overhang soffit pressure equals adj wall pressure (which includes internal pressure of 4 psf) | ||||||||||||
| Parapet | Solid Parapet Pressure (psf) | |||||||||||
| Area | 10 sf | 20 sf | 50 sf | 100 sf | 200 sf | 500 sf | ||||||
| CASE A: Zone 2 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||
| Zone 3 : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||
| CASE B: Interior zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||
| Corner zone : | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||||||
| Wall | Surface Pressure (psf) | |||||||||||
| Area | 10 sf | 100 sf | 200 sf | 500 sf | ||||||||
| Negative Zone 4 | -26.3 | -22.7 | -21.6 | -20.2 | ||||||||
| Negative Zone 5 | -32.4 | -25.2 | -23.1 | -20.2 | ||||||||
| Positive Zone 4 & 5 | 24.3 | 20.7 | 19.6 | 18.2 | ||||||||
| Go back | |||||||||||||||
| Instructions | |||||||||||||||
| The manual for this program is the building code you are using. All definitions and interpretations should be in accordance with | |||||||||||||||
| the building code being used. Some instructions are given in a comment box when you place the cursor on a cell with a red flag. In order to see the comment box you must make sure this feature is turned on. If it is not, for Excel 2007 and later select the "file" ribbon button (round upper left button in Excel 2007), select "options", select "advanced" from the left menu, then under "display" select "indicators only, and comments on hover". For older versions, choose "tools" from the pulldown menu (Excel 2003 or older) , then select "options", pick the "view" tab, and then under "comments" select "comment indicator only". | |||||||||||||||
| This program is an Excel workbook composed of many pages called worksheets (or sheets). The program is used by going from sheet to | |||||||||||||||
| sheet using the sheet tabs at the bottom of the screen. Typically, you would start a project on the left hand tab ("Title" sheet) | |||||||||||||||
| and go along the tabs at the bottom to the right. You do not need to use all sheets, but you must fill in the "Code" sheet in order | |||||||||||||||
| to use the other sheets. For example, if you are only interested in wind loading on a trussed tower (the "Other Wind" tab) you | |||||||||||||||
| can skip the other sheets, but you need to fill in the relevant input items on the "Code" and "Wind" sheets | |||||||||||||||
| Generally, white spaces with red letters require input. However, some cells (green lettering) are calculated by the program, but can | |||||||||||||||
| be changed by the user by adding a value in the green cells located to the right. | |||||||||||||||
| You can add your own building code by changing the code name and entering the basis codes for live, wind, snow & seismic loads. | |||||||||||||||
| All states and some U.S. territories use one of the International Building Codes editions as the basis for the state or local code. | |||||||||||||||
| The version adopted can be found at https://codes.iccsafe.org/codes?category=I-codes (click on the state). | |||||||||||||||
| If a particular state code modifies the live loads from it's basis code, you will need to go to the "tables" worksheet and | |||||||||||||||
| change these in the green column next to the User code column. Note that if you change them in the green column | |||||||||||||||
| they will override the pulldown codes. Therefore, you need to delete the values in the green column for another state code. | |||||||||||||||
| Go back | Logo |
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| You may insert a logo on the "Title" sheet where the company name and address is located in column "D". For your company info to appear | |||||||||||||||
| on all the other sheets you must delete the company info in column "D" and enter the information in column "O" of the "Title" worksheet. | |||||||||||||||
| Revisions | |||||||||||||||
| 2/22/2025 | |||||||||||||||
ASCE 7-22 uses ultimate snow loads and minimum snow load is based on importance factor. Revised rain on snow load using these values instead of 20 psf. |
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| 2/1/2025 | |||||||||||||||
ASCE 7-22 uses ultimate snow loads, per ASCE 7 revised the roof snow load for the Seismic Forces on Floors table to use 15% of the snow load when over 45 psf. |
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| 10/6/2024 | |||||||||||||||
On Snow worksheet fixed Drift width against roof projections. |
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| 9/23/2024 | |||||||||||||||
Revised ASCE 7-22 Ct tables on the Snow2 worksheet to the table in the ASCE 7-22 Guide to Snow Loads (page 29). Per the Guide the code values are wrong and the guide values will be used in a future supplement. Fixed an ASCE 7-22 error with the roof second user inputed SF for gable roof overhangs with angles between 20 and 27 degrees. |
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| 8/4/2024 | |||||||||||||||
Fixed Open Building coef Cnw missing from table for wind directiom 0 deg and roof angle 0. Unprotected 2 cells to right of the heading job title for users to add comments. Added ability to override Kz values on the MWFRS all h page. |
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| 6/9/2024 | |||||||||||||||
| ASCE 7 SECTION 11.6 exception wasn't working - fixed. | |||||||||||||||
| 5/24/2024 | |||||||||||||||
| Added ability to revise tornado internal pressure coefficients. Snow Ct value for buildings kept below freezing for ASCE 7-10&16 | |||||||||||||||
was set to 1.2 (per earlier ASCE codes), corrected to 1.3. Previous Code Search programs were correct, this was a 2024 Code Search bug. |
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| 5/12/2024 | |||||||||||||||
| Fixed issue with Solar roof panel user input pressures using the entered "A" instead of An. | |||||||||||||||
| 5/7/2024 | |||||||||||||||
| Fixed issue with ASCE 7-16 & 22 zone 2&3 positive pressures for roofs with angles less than 7 degrees, tributary area over 500 sf and h<60 feet. | |||||||||||||||
5/1/2024 |
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Ce on the Snow page displayed 1.0, but was still entered as 0.97 even though it was thought to be fixed, changed to 1. |
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Tornado wind pressures will now display nominal wind pressures if the wind factor on the "Code" page is entered as 0.6. |
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3/19/2024 |
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Fixed issue with ASCE 7-16 overhang zone 1 pressures for hip roofs with angles between 7 and 20 degrees and h/B less than 0.8. |
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3/8/2024 |
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Provided for KdT to be changed. |
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2/11/2024 |
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| Fixed error where defaut Fa should be no less than 1.2 when default site class D is selected. | |||||||||||||||
| 2/4/2024 | |||||||||||||||
| Unlocked W2 cell on Snow2. Ce on the Snow page displayed 1.0, but was entered as 0.97 changed to 1. | |||||||||||||||
| Updated the Arch & MEP components on EQ2 sheet for ASCE 7-22 revisions. | |||||||||||||||
| 1/24/2024 | |||||||||||||||
| Fixed some display issues | |||||||||||||||
| 1/10/2024 | |||||||||||||||
| Unprotected locked cells on Snow pages for R Value | |||||||||||||||
| 1/5/2024 | |||||||||||||||
| Error in Hip roof angles 20 to 27 degrees formula. Results were conservative. Fixed some display issues. | |||||||||||||||
| 1/1/2024 | |||||||||||||||
| Added Tornado C&C page | |||||||||||||||
| 10/14/2023 | |||||||||||||||
| Updated to ASCE 7-22, 2024 IBC and 2023 FBC | |||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |||||||||||||||||||||||||||||
| Index | 15 | 6 | 7 | 11 | 17 | 1 | 17 | 0 | 0 | |||||||||||||||||||||||||||||||||||||||
| Building Codes: | Wind Basis Code: | Snow Basis Code: | Seismic Basis Code: | Live Load Basis Code: | Tornado Code: | Risk Category | User Code pulldown box | |||||||||||||||||||||||||||||||||||||||||
| 1 | California Building Code 2022 | ASCE 7- 16 | 5 | ASCE 7-16 | 6 | CBC 2022 | 10 | IBC 2021 | 16 | ASCE 7- 22 | 1 | 16 | CB16 | Risk Category | ||||||||||||||||||||||||||||||||||
| 2 | California Building Code 2022 - w/ Chapter 16A | ASCE 7- 16 | 5 | ASCE 7-16 | 6 | CBC 2022 | 10 | IBC 2021 | 16 | ASCE 7- 22 | 1 | 16 | CB16A | Wind codes | 16 | Snow codes | 16 | Seismic codes | 16 | Sms | Seismic 2 | LL codes2 | 16 | LL cat | Tornado Codes | 1 | ||||||||||||||||||||||
| 3 | 1 | ASCE 7- 98 | 1 | ASCE 7 - 98 | ASCE 7-98 | 1 | ASCE 7-98 | ASCE 7-98 | 1 | 1= | ASCE 7-98 | 1 | ASCE 7-98 | 9 | 9 | ASCE 7-22 | 1 | |||||||||||||||||||||||||||||||
| 4 | Florida Building Code 2020 | ASCE 7 - 16 | 5 | ASCE 7-16 | 6 | IBC 2018 | 10 | IBC 2018 | 15 | ASCE 7- 22 | 1 | 15 | FBC | 2 | ASCE 7- 02 | 2 | ASCE 7 - 02 | ASCE 7-02 | 2 | ASCE 7-02 | ASCE 7-02 | 2 | 2= | ASCE 7-02 | 2 | ASCE 7-02 | 10 | 10 | ||||||||||||||||||||
| 5 | Florida Building Code 2023 | ASCE 7 - 22 | 6 | ASCE 7-22 | 7 | IBC 2021 | 10 | IBC 2021 | 16 | ASCE 7- 22 | 1 | 16 | FBC | 3 | ASCE 7- 05 | 3 | ASCE 7 - 05 | ASCE 7-05 | 4 | ASCE 7-05 | ASCE 7- 05 | 5 | 3= | IBC 2000 | 3 | ASCE 7-05 | 11 | 11 | ||||||||||||||||||||
| 6 | 4 | ASCE 7-10 | 4 | ASCE 7 - 10 | ASCE 7-10 | 5 | ASCE 7-10 | ASCE 7-10 | 8 | 4= | IBC 2003 | 4 | ASCE 7-10 | 13 | 13 | |||||||||||||||||||||||||||||||||
| 7 | International Building Code 2000 | ASCE 7 - 98 | 1 | IBC 2000 | 3 | IBC 2000 | 3 | IBC 2000 | 5 | ASCE 7- 22 | 1 | 5 | 5 | ASCE 7-16 | 5 | ASCE 7 - 16 | ASCE 7-16 | 6 | ASCE 7-16 | ASCE 7-16 | 10 | 5= | ASCE 7- 05 | 5 | ASCE 7-16 | 13 | 13 | |||||||||||||||||||||
| 8 | International Building Code 2003 | ASCE 7 - 02 | 2 | ASCE 7-02 | 2 | IBC 2003 | 4 | IBC 2003 | 6 | ASCE 7- 22 | 1 | 6 | 6 | ASCE 7-22 | 6 | ASCE 7 - 22 | ASCE 7-22 | 7 | ASCE 7 - 22 | ASCE 7-22 | 11 | 6 | ASCE 7-22 | 13 | 13 | |||||||||||||||||||||||
| 9 | International Building Code 2006 | ASCE 7 - 05 | 3 | ASCE 7-05 | 4 | IBC 2006 | 6 | IBC 2006 | 7 | ASCE 7- 22 | 1 | 7 | 7 | error | error | error | error | error | 7 | error | error | |||||||||||||||||||||||||||
| 10 | International Building Code 2009 | ASCE 7 - 05 | 3 | ASCE 7-05 | 4 | IBC 2009 | 7 | IBC 2009 | 8 | ASCE 7- 22 | 1 | 8 | 8 | IBC 2000 | 1 | ASCE 7 - 98 | IBC 2000 | 3 | IBC 2000 | IBC 2000 | 3 | 6= | IBC 2006 | 8 | IBC 2000 | 5 | 5 | |||||||||||||||||||||
| 11 | International Building Code 2012 | ASCE 7- 10 | 4 | ASCE 7-10 | 5 | IBC 2012 | 9 | IBC 2012 | 12 | ASCE 7- 22 | 1 | 12 | 9 | IBC 2003 | 2 | ASCE 7 - 02 | IBC 2003 | 2 | ASCE 7-02 | IBC 2003 | 4 | 7= | IBC 2009 | 9 | IBC 2003 | 6 | 6 | |||||||||||||||||||||
| 12 | International Building Code 2015 | ASCE 7- 10 | 4 | ASCE 7-10 | 5 | IBC 2015 | 9 | IBC 2015 | 14 | ASCE 7- 22 | 1 | 14 | 10 | IBC 2006 | 3 | ASCE 7 - 05 | IBC 2006 | 4 | ASCE 7-05 | IBC 2006 | 6 | 8= | ASCE 7- 10 | 10 | IBC 2006 | 7 | 7 | |||||||||||||||||||||
| 13 | International Building Code 2018 | ASCE 7- 16 | 5 | ASCE 7- 16 | 6 | IBC 2018 | 10 | IBC 2018 | 15 | ASCE 7- 22 | 1 | 15 | Sms | 2018 & 2021 IBC states Sms shall not be taken less | 11 | IBC 2009 | 3 | ASCE 7 - 05 | IBC 2009 | 4 | ASCE 7-05 | IBC 2009 | 7 | 9= | IBC 2012 | 11 | IBC 2009 | 8 | 8 | |||||||||||||||||||
| 14 | International Building Code 2021 | ASCE 7- 16 | 5 | ASCE 7- 16 | 6 | IBC 2021 | 10 | IBC 2021 | 16 | ASCE 7- 22 | 1 | 16 | Sms | than Sm1 except when determining Seismic Category | 12 | IBC 2012 | 4 | ASCE 7 - 10 | IBC 2012 | 5 | ASCE 7-10 | IBC 2012 | 9 | 9= | IBC 2015 | 12 | IBC 2012 | 12 | 12 | |||||||||||||||||||
| 15 | International Building Code 2024 | ASCE 7- 22 | 6 | ASCE 7- 22 | 7 | IBC 2024 | 11 | IBC 2024 | 17 | ASCE 7- 22 | 1 | 17 | this is not in ASCE 7-16 which they reference. | 13 | IBC 2015 | 4 | ASCE 7 - 10 | IBC 2015 | 5 | ASCE 7-10 | IBC 2015 | 9 | 10= | ASCE 7-16 | 13 | IBC 2015 | 14 | 14 | ||||||||||||||||||||
| 16 | 14 | IBC 2018 | 5 | ASCE 7 - 16 | IBC 2018 | 6 | ASCE 7-16 | IBC 2018 | 10 | Sms | 10= | IBC 2018 | 14 | IBC 2018 | 15 | 15 | ||||||||||||||||||||||||||||||||
| 17 | 15 | IBC 2021 | 5 | ASCE 7 - 16 | IBC 2021 | 6 | ASCE 7-16 | IBC 2021 | 10 | Sms | 10= | IBC 2021 | 15 | IBC 2021 | 16 | 16 | ||||||||||||||||||||||||||||||||
| 18 | ASCE 7 - 98 | ASCE 7 - 98 | 1 | ASCE 7-98 | 1 | ASCE 7-98 | 1 | ASCE 7-98 | 9 | ASCE 7- 22 | 1 | 9 | 16 | IBC 2024 | 6 | ASCE 7 - 22 | IBC 2024 | 7 | ASCE 7-22 | IBC 2024 | 11 | 11= | ASCE 7-22 | 16 | IBC 2024 | 17 | 17 | |||||||||||||||||||||
| 19 | ASCE 7 - 02 | ASCE 7 - 02 | 2 | ASCE 7-02 | 2 | ASCE 7-02 | 2 | ASCE 7-02 | 10 | ASCE 7- 22 | 1 | 10 | error | error | error | error | error | 17 | error | error | ||||||||||||||||||||||||||||
| 20 | ASCE 7 - 05 | ASCE 7 - 05 | 3 | ASCE 7-05 | 4 | ASCE 7-05 | 5 | ASCE 7-05 | 11 | ASCE 7- 22 | 1 | 11 | ||||||||||||||||||||||||||||||||||||
| 21 | ASCE 7 - 10 | ASCE 7- 10 | 4 | ASCE 7-10 | 5 | ASCE 7- 10 | 8 | ASCE 7- 10 | 13 | ASCE 7- 22 | 1 | 13 | where is this used? | |||||||||||||||||||||||||||||||||||
| 22 | ASCE 7 - 16 | ASCE 7- 16 | 5 | ASCE 7- 16 | 6 | ASCE 7- 16 | 10 | ASCE 7- 16 | 13 | ASCE 7- 22 | 1 | 13 | ||||||||||||||||||||||||||||||||||||
| 23 | ASCE 7 - 22 | ASCE 7- 22 | 6 | ASCE 7- 22 | 7 | ASCE 7- 22 | 11 | ASCE 7- 22 | 13 | ASCE 7- 22 | 1 | 13 | ||||||||||||||||||||||||||||||||||||
| 24 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 25 | User Code | ASCE 7 - 22 | 6 | ASCE 7-22 | 7 | IBC 2024 | 11 | IBC 2024 | 17 | ASCE 7-22 | 1 | 17 | UC | 0 | ||||||||||||||||||||||||||||||||||
| Index = | Floor | Corridor | Other 1 | Other 2 | Balcony | Mech | Partitions | Stair | Roof | |||||||||||||||||||||||||||||||||||||||
| 48 | 93 | 93 | 93 | 50 | 93 | 1 | 49 | 25 | ||||||||||||||||||||||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | = userLL index | |||||||||||||||||||||||||||
| Live Loads: | CBC w/16A | FBC-HV | IBC00 | IBC03 | IBC06 | IBC09 | ASCE98 | ASCE02 | ASCE05 | IBC12 | ASCE 10-22 | IBC15 | IBC18 | IBC21 | IBC24 | User Code | ||||||||||||||||||||||||||||||||
| 1 | Partitions | Partitions | 15 | 15 | 20 | 20 | 15 | 15 | 20 | 20 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | Go Back | |||||||||||||||||||||||||||||
| 2 | None | Partitions | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||||||||||||||||
| 3 | Apartments (see residential) | Apartments (see residential) | To change a LL value for the | |||||||||||||||||||||||||||||||||||||||||||||
| 4 | Access floors - Office use | Access floors - Office use | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | user code, enter the value in | |||||||||||||||||||||||||||||
| 5 | Computer Use | Access floors - Computer Use | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | the green field. | |||||||||||||||||||||||||||||
| 6 | Armories and drill rooms | Armories and drill rooms | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | ||||||||||||||||||||||||||||||
| 7 | Assembly areas and Theaters: | |||||||||||||||||||||||||||||||||||||||||||||||
| 8 | Assembly areas (other) | Assembly areas (other) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 9 | Fixed seating (fastened to floor) | Assembly: Fixed seating (fastened to floor) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | ||||||||||||||||||||||||||||||
| 10 | Movable seating | Assembly: Movable seating | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 11 | Aisle, corridors and lobbies | Aisle, corridors and lobbies | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 12 | Follow spot, projection & control rooms | Follow spot, projection & control rooms | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||||||||||||||||||||||||||||||
| 13 | Stage Floors | Stage Floors | 150 | 150 | 125 | 125 | 125 | 125 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | ||||||||||||||||||||||||||||||
| 14 | Platforms (assembly) | Platforms (assembly) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||||||
| 15 | Reviewing stands, grandstands & bleachers | Reviewing stands, grandstands & bleachers | 100 | 100 | 100 | see ICC standard | see ICC standard | see ICC standard | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 16 | Stadiums & arenas w/ fixed seats | Stadiums & arenas w/ fixed seats | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | ||||||||||||||||||||||||||||||||||||||
| 17 | Balconies (1.5 times live load) | Balconies (1.5 times live load) | 50 | 75 | 100 | 100 | 100 | 50 | 100 | 100 | 100 | 50 | 75 | 50 | 75 | 75 | 75 | 75 | ||||||||||||||||||||||||||||||
| 18 | 60 | 60 | 60 | 60 | 60 | 60 | ||||||||||||||||||||||||||||||||||||||||||
| 19 | Decks (1.5 times live load) | Decks (1.5 times live load) | 50 | 75 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 75 | 50 | 75 | 75 | 75 | 75 | ||||||||||||||||||||||||||||||
| 20 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 21 | Catwalks | Catwalks | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||||||||||||||||||||||||||||||
| 22 | Cornices | Cornices | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | ||||||||||||||||||||||||||||||||||
| 23 | Corridors: | |||||||||||||||||||||||||||||||||||||||||||||||
| 24 | 100 psf except as otherwise indicated | Corridor | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 25 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 26 | Dining rooms and restaurants | Dining rooms and restaurants | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 27 | Dwellings (see residential) | Dwellings (see residential) | ||||||||||||||||||||||||||||||||||||||||||||||
| 28 | Fire Escapes: | Fire Escapes: | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 29 | On multi- or single family residential | Fire escape: Multi- or single family residential | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||||||||||||||||||||||||||||||
| 30 | Garages - passenger cars only | Garages - passenger cars only | 40 | 40 | 50 | 40 | 40 | 40 | 50 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||||||||||||||||||||||||||||||
| 31 | Helipads - Helicopter takeoff wt <= 3000lbs | Helipads - Helicopter takeoff wt <= 3000lbs | 40 | 40 | 40 | |||||||||||||||||||||||||||||||||||||||||||
| 32 | Helipads - Helicopter takeoff wt > 3000lbs | Helipads - Helicopter takeoff wt >3000lbs | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 40 | |||||||||||||||||||||||||||||||||||||
| 33 | Hospitals: | 60 | ||||||||||||||||||||||||||||||||||||||||||||||
| 34 | Corridors above first floor | Hospital corridors above first floor | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | |||||||||||||||||||||||||||||||
| 35 | Operating rooms, laboratories | Operating rooms, laboratories | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 80 | ||||||||||||||||||||||||||||||
| 36 | Patient rooms | Hospital patient rooms | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 60 | ||||||||||||||||||||||||||||||
| 37 | 50 | 40 | ||||||||||||||||||||||||||||||||||||||||||||||
| 38 | 50 | |||||||||||||||||||||||||||||||||||||||||||||||
| 39 | Libraries: | |||||||||||||||||||||||||||||||||||||||||||||||
| 40 | Corridors above first floor | Libraries: Corridors above first floor | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | |||||||||||||||||||||||||||||||
| 41 | Reading rooms | Libraries: Reading rooms | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 80 | ||||||||||||||||||||||||||||||
| 42 | Stack rooms (or books & shelving at 65pcf) | Stack rooms (or books & shelving at 65pcf) | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 60 | ||||||||||||||||||||||||||||||
| 43 | Manufacturing: | 150 | ||||||||||||||||||||||||||||||||||||||||||||||
| 44 | Heavy | Manufacturing: Heavy | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | |||||||||||||||||||||||||||||||
| 45 | Light | Manufacturing: Light | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 250 | ||||||||||||||||||||||||||||||
| 46 | Marquees | Marquees | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 125 | ||||||||||||||||||||||||||||||
| 47 | Office Buildings: | 75 | ||||||||||||||||||||||||||||||||||||||||||||||
| 48 | Offices | Offices | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |||||||||||||||||||||||||||||||
| 49 | Corridors above first floor | Corridors above first floor | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 50 | ||||||||||||||||||||||||||||||
| 50 | Lobbies & first floor corridors | Lobbies & first floor corridors | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 80 | ||||||||||||||||||||||||||||||
| 51 | Penal Institutions: | 100 | ||||||||||||||||||||||||||||||||||||||||||||||
| 52 | Cell blocks | Penal Institutions: Cell blocks | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |||||||||||||||||||||||||||||||
| 53 | Corridors | Penal Institutions: Corridors | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | ||||||||||||||||||||||||||||||
| 54 | Recreational Uses: | 100 | ||||||||||||||||||||||||||||||||||||||||||||||
| 55 | Bowling Alleys, poolrooms, etc. | Bowling Alleys, poolrooms, etc. | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | |||||||||||||||||||||||||||||||
| 56 | Dance halls and ballrooms | Dance halls and ballrooms | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 75 | ||||||||||||||||||||||||||||||
| 57 | Gymnasiums - main floor & balconies | Gymnasiums - main floor & balconies | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 58 | Roller skating rinks | Roller skating rinks | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 59 | Ice skating rinks | Ice skating rinks | 250 | 250 | 250 | 250 | 250 | 250 | 100 | |||||||||||||||||||||||||||||||||||||||
| 60 | 100 | 100 | 100 | see ICC standard | see ICC standard | see ICC standard | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 250 | ||||||||||||||||||||||||||||||||
| 61 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 100 | ||||||||||||||||||||||||||||||||||||||||
| 62 | Residential: | 60 | ||||||||||||||||||||||||||||||||||||||||||||||
| 63 | One & two family Dwellings: | |||||||||||||||||||||||||||||||||||||||||||||||
| 64 | Attics without storage | Attics without storage | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |||||||||||||||||||||||||||||||
| 65 | Attics with storage | Attics with storage | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 10 | ||||||||||||||||||||||||||||||
| 66 | Habitable attics & sleeping areas | Habitable attics & sleeping areas | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 20 | ||||||||||||||||||||||||||||||
| 67 | All other areas except balconies & decks | All other residential areas except balconies & decks | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 30 | ||||||||||||||||||||||||||||||
| 68 | Canopies, including marquees | Canopies, including marquees | 20 | 20 | 20 | 20 | 20 | 20 | 40 | |||||||||||||||||||||||||||||||||||||||
| 69 | Hotel & Multi-family dwellings: | 20 | ||||||||||||||||||||||||||||||||||||||||||||||
| 70 | Private rooms & corridors serving them | Private rooms & corridors serving them | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |||||||||||||||||||||||||||||||
| 71 | Public rooms & corridors serving them | Public rooms & corridors serving them | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 40 | ||||||||||||||||||||||||||||||
| 72 | 100 | |||||||||||||||||||||||||||||||||||||||||||||||
| 73 | Schools: | |||||||||||||||||||||||||||||||||||||||||||||||
| 74 | Classrooms | Schools: Classrooms | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |||||||||||||||||||||||||||||||
| 75 | Corridors above first floor | Schools: Corridors above first floor | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 40 | ||||||||||||||||||||||||||||||
| 76 | First floor corridors | Schools: First floor corridors | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 80 | ||||||||||||||||||||||||||||||
| 77 | Sidewalks, driveways, and yards subject to trucks | Sidewalks, driveways, and yards subject to trucks | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 100 | ||||||||||||||||||||||||||||||
| 78 | Stadiums and arenas: | 250 | ||||||||||||||||||||||||||||||||||||||||||||||
| 79 | Bleachers | Stadiums and arenas bleachers | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||||||||||||||||||||||||||||
| 80 | Fixed seats (fastened to floor) | Stadiums and arenas fixed seats (fastened to floor) | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 100 | ||||||||||||||||||||||||||||||
| 81 | Stairs and exit ways | Stairs and exit ways | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 60 | ||||||||||||||||||||||||||||||
| 82 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 83 | Storage warehouses: | |||||||||||||||||||||||||||||||||||||||||||||||
| 84 | Light | Storage warehouses: Light | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | |||||||||||||||||||||||||||||||
| 85 | Heavy | Storage warehouses: Heavy | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 125 | ||||||||||||||||||||||||||||||
| 86 | Storage areas above ceilings | Storage areas above ceilings | 20 | 20 | 250 | |||||||||||||||||||||||||||||||||||||||||||
| 87 | Stores: Retail: | 20 | ||||||||||||||||||||||||||||||||||||||||||||||
| 88 | First floor, rooms | Retail stores: First floor, rooms | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||||||||||||||||||||||||||||
| 89 | Upper floors | Retail stores: Upper floors | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 100 | ||||||||||||||||||||||||||||||
| 90 | Stores: Wholesale | Stores: Wholesale | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 | 75 | ||||||||||||||||||||||||||||||
| 91 | Walkways & elevated platforms (non exit way) | Non exit walkways & elev platforms | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 125 | ||||||||||||||||||||||||||||||
| 92 | Yards & terraces, pedestrian | Yards & terraces, pedestrian | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 60 | ||||||||||||||||||||||||||||||
| 93 | 100 | |||||||||||||||||||||||||||||||||||||||||||||||
| 94 | None | |||||||||||||||||||||||||||||||||||||||||||||||
| 95 | None | |||||||||||||||||||||||||||||||||||||||||||||||
| 96 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | ||||||||||||||||||||||||||||||||||||||
| 97 | Roofs used for roof gardens | Roofs used for roof gardens | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||||||||||||||||||||||||||||
| 98 | Roofs used for assembly | Roofs used for assembly | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | ||||||||||||||||||||||||||||||
| 99 | Other occupancy (select floor occupancy) | 100 | ||||||||||||||||||||||||||||||||||||||||||||||
| 100 | Awnings and canopys - fabric | Awnings and canopys - fabric | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||||||||||||||||||||||||||||||
| 101 | Awnings and canopys - non fabric | Awnings and canopys - non fabric | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 5 | ||||||||||||||||||||||||||||||
| 102 | 20 | |||||||||||||||||||||||||||||||||||||||||||||||
| 103 | None | |||||||||||||||||||||||||||||||||||||||||||||||
| 104 | None | |||||||||||||||||||||||||||||||||||||||||||||||
| 105 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 106 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 107 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 108 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 109 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 110 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 111 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 112 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 113 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 114 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| 115 | user input | user input | ||||||||||||||||||||||||||||||||||||||||||||||
| CBC | FBC-HV | IBC00 | IBC03 | IBC06 | IBC09 | ASCE98 | ASCE02 | ASCE05 | IBC12 | ASCE10 | IBC15 | IBC18 | IBC21 | User Code | ||||||||||||||||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | ||||||||||||||||||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| |
||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| |
||||||||||||
| Michael Baker International | JOB TITLE | Creech 2 - Admin Criteria | ||||||||||
| 100 Airside Drive | ||||||||||||
| Moon Township, PA 15108 | JOB NO. | SHEET NO. | ||||||||||
| 412.269.6300 | CALCULATED BY | ACV | DATE | 10/7/25 | ||||||||
| CHECKED BY | DATE | |||||||||||
| |
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