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RB Engineers,Inc_ Project: Bement Residence By: RB/MJT <br /> Client: Brookes Design Date: 7/9/2021 <br /> Subject: Lateral Page: <br /> CHECK OVERTURNING FOR: X 5 (Quake) <br /> L= 5 ft TLC= 5 ft(conservative) <br /> P= 153 lb/ft <br /> P x L= 153 x 5= 0.77 kip _ D 0.7Ev (.6D)-.7Ev <br /> Padj= 0.6 0.11 0.25 <br /> MoT= 0.77 x 8.1 = 6.20 kip -ft <br /> S_ds= 1.28 From Cs Calculations <br /> WDL Roof: <br /> .7(0.2*S_ds)= 0.18 <br /> D 0.7Ev (.6D)-.7Ev <br /> 0.325 0.06 0.14 <br /> MR= [(0.14+0.14)x0.5x5+0.25x5] = <br /> 1.95 kip-ft <br /> H= 8.1 <br /> T=C=MoT-MR = [ 0.85 kipt i WDL Wall: <br /> D 0.7Ev (.6D)-.7Ev <br /> 0.324 0.06 0.14 <br /> MoT <br /> L=5 feet <br /> Therefore use(1)STHD14 hold downs at each end <br />