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HomeMy WebLinkAboutDESIGN WIND PRESSUREeb<ENGINEERING EXPRESS a 160 SW 12th AVENUE, #106 DEERFIELD BEACH, FL 33442 PH:(954) 354-0660 FAx; (954) 354-0443 WWW.ENGEXP.COM Wind Load Calculation ASCE 7-10 Ch 30 Wind Loads -Components and Cladding 6th Edition (2017) Florida Building Code Site Information Owner: LOCKSTADT, CORNELLA Wind Speed (V): 170 MPH Exposure Category: D Velocity Pressure Coef. (Kh): 1.46 ASCE7.10 M 30.3.1 Table 30.3.1 Directionality Factor (Kd): 0.85 Topographical Factor (Kzr): 1.0 Structure Information Risk Category: III Building Classification: Enclosed Int. Pressure Coef. (GCpi): 0.18 ASCE 7-10 Table 16.11-1 Mean Roof Height (h): 112 ft. Roof Slope (B): Flat Roof Slope Coefficient (Be); 0.9 Min. Building Dim. (L): 160 ft. End Zone Distance (a): 16 ft. oared in accordance with:ASCE 7-10. 30. Wind Loads - Components and Cladding Edition (2017) Florida Building Code m 2018 E-Tempest.com ID: allamericanwpb-P5856 11/28/2018 Page 1 of 1 Design Wind Pressure (PMAx+. PMAx-): ASCE 7-10. Ch. 30.4.2130.6.2 h560 ft h>60 ft:,, Max Positive Pressure (PmAx+) PMAx+ = gh(Oc GCppca + GCp) PMAx+ = gh(Oc GCppm + GCp) Max Negative Pressure (PMAx-) PMAx- = gh(Oc GCp,eg - GCpI) PmAx- = gh(Oc GCpxg - GCp) Device Calculations:ASCE 7-10. Chanter30. All Subsections # Slze (W x Hj.rw - . <Zone Elevation (ft) Area r (ft2) '° .^ Areal Y (gz� Kz .`; q. zGCp+ GGc Nan+ . e (&fl2). P-e,a.- (lb/ft2), 1 73 x 117 Int 105 59.31 31.69 1.45 11.88 0.8 -0.8 53.5 -55.8 3 73 x 117 Int 105 59.31 31.69 1.45 90.88 0.8 0.8 53.5 55.8 4 706 x 117 Int 105 573.63 1153.79 1 1.45 1 90.88 0.6 -0.7 42.6 -48.5 C FILE COPY `e C) (- ©�-f5 ( ' SCq St 4UCj�COuO ntY ``\\1`11111111 (1j/1 N M.O '. urF,ys !O9A ;, NO 'A _ ,Zbj : Fe2328 - rr r TAFO; F a 1 I \ [�(�� 11 wanRSey GINEER SEAL VALIOF (1 JOBONLY