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ROOF LEVEL SHEAR WALLS - LINE 4 <br />Total shr wall length, SL =4 =4 <br />Tributary width, TW =(8) / 2 =4.0 <br />Tributary length, TL =17 =17.0 <br />Tributary area, TA =TW * TL =68 <br />Seismic shear, VSR=(RDL*TA + 2*WDL*TW*THR)*Cs =250.494 lb <br />Vs=VSR / SL =62.6 plf <br />Wind shear, Vw =(WP * TW * THR) / SL =65.6 plf <br />Therefore V = max(VSR, Vw) =65.6 plf; <br />Use shear wall Type 1 w/ allow =280 plf <br />4 ft shr wall panel: <br />Hold-down, Use <br />HDU2 = 2306 lb <br />Mot = V * HR * (shr wall panel) =2099 <br />Mr= (WDL*HR)*(shr wall panel)2 / 2=960 <br />Uplift = [(Mot)*0.7 - (Mr)*(0.6-0.14SDS)] / [1.2 *(shr wall panel)] =215.21 <br />ROOF LEVEL SHEAR WALLS - LINE 5 <br />Total shr wall length, SL =7 =7 <br />Tributary width, TW =(8+12.3) / 2 =10.2 <br />Tributary length, TL =60 =60.0 <br />Tributary area, TA =TW * TL =609 <br />Seismic shear, VSR=(RDL*TA + 2*WDL*TW*THR)*Cs =1751.22 lb <br />Vs=VSR / SL =250.2 plf <br />Wind shear, Vw =(WP * TW * THR) / SL =95.1 plf <br />Therefore V = max(VSR, Vw) =250.2 plf; <br />Use shear wall Type 1 w/ allow =280 plf <br />7 ft shr wall panel: <br />Mot = V * HR * (shr wall panel) =14010 Hold-down, Use <br />HDU2 = 2306 lbMr= (WDL*HR)*(shr wall panel)2 / 2=2940 <br />Uplift = [(Mot)*0.7 - (Mr)*(0.6-0.14SDS)] / [1.2 *(shr wall panel)] =1008.4 <br />1621 S Diamond St & <br />Unit# 24/24/2025