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HomeMy WebLinkAboutDESIGN WIND PRESSURE�b<ENGINEERING EXPRESS@ 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: Richard Portante Wind Speed (V): 170 MPH Exposure Category: D Velocity Pressure Coef. (Kh): 1.38 �CE 7-10 IX 30.3.1 T.W 30.3.1 Directionality, Factor (Kd): 0.85 Topogruphical Factor (KzT): 1.0 Structure Information Risk Category: 11 Building Classification: Enclosed Int. Pressure Coef. (GCpi): 018 ASCE7-103141,1,26114 Mean Roof Height (h): 80 ft. Roof Slope (0): F1 at Roof Slope Coefficient (0c): 0.9 Nfin. Building Dim. (L): 55 ft. End Zone Distance (a): 5.5 ft. Prepared in accordance with:ASCE 7-10. Ch 30. Wind Loads - Components and Cladding 61h Edition (2017) Florida Building Code C 2018 E-Tempest.cont ID: ninstercars-P2461 09/10/2018 Page 1 of I Desinn Wind Pressure (PmAx+. PMAX-1: ASCE 7-10. Ch. 30.4.2130.6.2 h>60 ft. Max Positive Pressure (PmAx+) PmAx+ = qh(Oc GCppos + GCp) PmAx+ = qh(Oc GCppos + GCpi) Max Negative Pressure (PmAx-) PmAx- = qh(E)c GCp" - GCo) PmAx- = qh(ec GCpneg - GCo) Device Calculations:ASCE 7-10. Chaoner30. All Subsections # Size (Wx H) Zone 1 Bevation (ft) Area (ft2) A(,eaT ft2 ) K. rl� G I Cp+ GC, P...+ (lb/ft2) Pin"- , (lb/ft2) 1 125 x 45 Int 70 39.06 36.17 1.3F- 84.69 0.8 -0.9 51.9 -54.0 2 587 x 109 End 70 444.33 797.61 1.35 84.69 0.6 -1.0 39.9 -61.4 3 86 x 45 Int 70 26.88 17.12 1.35 84.69 0.9 -0.9 53.7 -55.2 4 47 x 45 Int 7 14.69 5.11 1.03 64.79 0.9 -0.9 44.3 -56.2 SCANNED BY St. Lucie County M No p E8232 8 IATE OF R 0 L OF H #gM oF 4' GJH WITH RA ED NGINEER SEAL VAUD 0 (1) JOB ONLY 408,