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Wind Design (MWFRS - Simplified Envelope Procedure)IBC 2015 <br /> Part 2 Wind Load Method ASCE 7 28.1.1 (2)12977 <br /> Nominal/Ultimate Wind Speed 85/ 110 mph 1609.3[373],F1609.3(3)[372] <br /> Wind Exposure Category B 1609.4[373] <br /> Height&Exposure Adjustment 1= 1.00 ASCE 7 F 28.6-1[304] <br /> Topographic Factor Kzt= 1.00 ASCE 7 F 26.8-1[252] <br /> Wind Pressures ASCE 7 28.6.3 13021 <br /> Ps=1 Kzt Ps3o ASCE 7 EQ 28.6-1[306] <br /> Minimum pressures shall not be less than assuming the pressures for ASCE 7 28.6.4[306] <br /> zones A and C equal+16 psf,B&D equal+8 psf,while zones E,F,G,&H all equal zero. <br /> Roof Pitch 6 :12 or 26.565 degrees <br /> Ridge Elevation 24.8 ft <br /> Eave Height 17.25 ft <br /> Mean Roof Height,h 21.025 ft ASCE 7 26.2[243] <br /> Zone Pressures,O)(ps3o)ASCE 7 F 28.6-1[304 <br /> 110 Horizontal Pressures Vertical.Pressures Overhangs <br /> 0 A B C D E F G H Eox Goff <br /> 1 23.32 14.18 17.34 6.44 -6.82 -14.13 -5.10 -11.57 -16.05 -14.40 <br /> 2 6.76 4.63 5.38 3.69 -0.22 -7.46 1.50 -4.94 -2.38 -2.72 <br /> Horizontal Zones Areas &Forces,Fx ASCE 7 F 28.6-1(3037 <br /> End zone distance,2a,where"a" equals the smaller of 10 percent of least horizontal <br /> dimension(1.h.d.)or 0.4h,but not less than either 4 percent of lhd or 3 feet. <br /> D <br /> F x= L� (p sx.X) <br /> x = A <br /> Diaphragm(x=2) Front to Rear Side to Side <br /> l.h.d.(ft)= 24 A BCD A B C D <br /> a(ft)= 3 Areas 54 98 126 196 72 0 144 0 <br /> 2a(ft)= 6 Forces FX= 6096 Fxmin= 4740 FX= 4175 Fxmin= . <br /> Diaphragm(x=1) Front to Rear Side to Side <br /> l.h.d.(ft)= 24 A B C D A B C D <br /> a(ft)= 3 Areas 108 0 252 0 72 0 121 0 <br /> 2a(ft)= 6 Forces Fx= 6887 Fxmin= 3600 Fx= 3777 Fxmin= 1930 <br /> Version 7.0 Pg 1.1 <br />