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P1.54 <br />Connection design: <br />Fp,ult=5495lbs <br />Fp,service=3290lbs <br />Vreq=Fp,serv/2=1645lbs <br />From Simpson Catalog (see table below) <br />Allowable shear= 290lbs x 10screws = 2900lbs <br />Allowable withdrawal= 215lbs x 10screws= 2150lbs <br />Shear: DCR= 1645/2900= 0.56<1 ----- Hence OK <br />Uplift: DCR= 827/2150= 0.38 < 1 ----- Hence OK <br />Combined shear and uplift= 0.56+0.38= 0.94 <1 ----- Hence OK <br />Therefore use 1/4" SDS with 2in embedment . <br />23-12434Saint Andrew <br />2-16-2024 <br />LR <br />P1.54 <br />1700 E St Andrew Pl - 101118387, <br />20182190, 30146952 & 40138878 <br />6/5/2024