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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 2 (Quake) <br /> L= 10 ft TLC= 5 ft(conservative) <br /> P= 289 lb/ft <br /> P x L= 289 x 10= 2.89 kip D 0.7Ev (.6D)-.7Ev <br /> Padj= ~ 0.3 0.05 0.13 <br /> MoT= 2.89 x 8.1 = 23.41 kip-ft <br /> S_ds= 1.28 From Cs Calculations <br /> WDL Roof <br /> .7(0.2*S_ds)= 0.18 <br /> LD 0.7Ev (.6D)-.7Ev <br /> 0.650 0.12 , 0.27 <br /> MR= [(0.27+0.27)x0.5x 10+0.13x 10] = <br /> 3.99 kip-ft <br /> H= 8.1 <br /> T=C=MoT-MR_ Ell.94 kip t WDL Wall: <br /> L _ <br /> _ D 0.7Ev J6D)-.7Ev <br /> 0.648 0.12 0.27 <br /> MoT <br /> I,= 10 feet <br /> Therefore use(2)CS16 hold downs at each end <br />