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WEST 9540 Semiahmoo Parkway (425)347-8998 <br /> COAST I^ <br /> STRUCTURAL—Tr) #137 wcse.net <br /> ENGINEERING,INC. Blaine,WA 98230 <br /> Shear Transfer from Diaphragm to Wall &Wall to Foundation <br /> base plate nailing <br /> allowed shear from 16d nailing w/3/4" sheathing = Z*Cd*Cdi = 95 lb/nail * 1.6 * 1.1 = 167 lb/nail <br /> allowed shear from Simpson LTP4 = 575 lb/clip <br /> SW1 = (167 lb/nail) / 150 lb/ft = 13.4 in 8" o.c. ok <br /> SW2 = (167 lb/nail) /350 lb/ft = 5.7 in 5" o.c. ok <br /> toe nail rim joist or top <br /> allowed shear from 16d toenailing w/ 1-1/2" HF side member= Z*Cd*Ctn = 122 lb/nail * 1.6 * 0.83 = 162 lb/nail <br /> allowed shear from Simpson LTP4 = 575 lb/clip <br /> SW1 = (162 lb/nail) / 150 lb/ft = 13.0 in 5" o.c. ok <br /> SW2 = (575 lb/clip) /350 lb/ft = 19.7 in 19" o.c. ok <br /> sill plate anchors <br /> allowed shear from 1/2"dia. anchor bolt w/ 1-1/2" HF on conc. = Z*Cd = 590 lb/bolt * 1.6 = 944 lb/bolt <br /> SW1 = (944 lb/bolt) / 150 lb/ft = 75.5 in 48" o.c. ok <br /> SW2 = (944 lb/bolt) /350 lb/ft= 32.4 in 32" o.c. ok <br /> Project: W4737 Sheet No: 24 3/11/2022 <br />