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PROJECT NAME: HULTS RESIDENCE ADDITION <br /> JOB: X10-2854 <br /> 1 LATERAL DESIGN <br /> 1.1 WIND DESIGN <br /> ASCE 7-16 per Chapter 26 & 27 (DIRECTIONAL PROCEDURE) <br /> Given data <br /> Wind speed 110.0.Exposure B <br /> Given Roof angle= 18.43 (4.0:12 Pitch) <br /> Bldg width=26.0 ft <br /> Bldg length=40.0 ft <br /> Total height=22.08 ft <br /> Height to average roof height=17.75 ft+4.33/3=19.19 ft <br /> Bldg height= 17.75 ft <br /> Roof height=4.33 ft <br /> Edge Zone=2a <br /> Compute edge strip width <br /> Lesser of: 10%of the least horizontal dimension <br /> 0.10(Width)=0.10(26.00 ft)=2.6 ft CONTROLS <br /> 0.10(Length)=0.10(40.00 ft)=4.0 ft <br /> 40%of the eave height=0.40(17.75 ft)=7.10 ft <br /> But not less 4%of the least horizontal dimension=0.04(40.00 ft)=1.04 ft OK <br /> But not less 3 ft. <br /> Therefore a=3.0 ft and the End Zone=2a=2(3.0)=6.0 ft <br /> Velocity pressures,q:=0.00256K:K:1KdKe V2I Eq 26.10-1 <br /> Topography factor,K,=1.38 <br /> Directionality factor,Kd=0.85(Table 26.6.1) <br /> Ground Elevation Factor,Ke=1.00(Section 26.9) <br /> Wind pressure,p =qh G Cp-qa(G Cp;) <br /> q:=0.00256(1.38)(0.85)(110.00)2(1.00)K:=36.33K` <br /> Load Case 1 Load Case 2 <br /> Hei ht ft K 0:(Ps0 .. 0:(Psf) <br /> Diaphragm 9.0 0.70 25.43 0.57 20.71 <br /> 15.0 0.70 25.43 0.57 20.71 <br /> CUSTOM DESIGN & ENGINEERING, INC. <br /> March 3, 2022 Page 3 / 67 <br /> Copyright 0 2022 Custom Design&Engineering,Inc.All rights reserved. <br />