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Wind Design (MWFRS - Simplified Envelope Procedure)IBC 2015 <br /> Part 2 Wind Load Method ASCE 7 28.1.1 (2)[2971 <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 I= 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[3021 <br /> Ps=1 Kit Ps30 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 30.75 ft <br /> Eave Height 22.8 ft <br /> Mean Roof Height,h 26.775 ft ASCE 7 26.2[243] <br /> Zone Pressures,(?)(ps3o)ASCE 7 F 28.6-1[3041 <br /> 110 Horizontal Pressures Vertical Pressures Overhangs <br /> 0 A B C D E F G H EOH GOH <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(l.h.d.)or 0.4h,but not less than either 4 percent of lhd or 3 feet. <br /> D <br /> Fx- E psx'X <br /> A <br /> Diaphragm(x=2) Front to Rear Side to Side <br /> 1.h.d.(ft)= 27 A B C D A B C D <br /> a(ft)= 3 Areas 66 32 91 91 66 68, 151 204 <br /> 2a(ft)= 6 Forces FX= 4157 Fxmin= 2800 FX= 6435 Fxmin= 4890 <br /> Diaphragm(x=1) Front to Rear Side to Side <br /> 1.h.d.(ft)= 27 A B C D A B C D <br /> a(ft)= 3 Areas 69 0 317 18 108 44 402 12 <br /> 2a(ft)= 6 Forces F.= 7221 Fxmin= 4040 FX= 10189 Fxmin= 5660 <br /> Version 7.0 r'y 1.1 <br />