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Project No.: 219.007-24 DATE : 01/31/24 <br />PROJECT: Vietnamese Alliance Church PV BY : ESY <br />Fastener Design Criteria: <br />Fasterner Type : <br />Screw Diameter, d :1/4 in <br />Total Number of Screws :4 screws <br />Screw Length, L :3 in <br />Effective Thread Length, Lt :2 in (NDS 2018, Table L2) <br />Withdrawal Design Value, W :172 lbf / in (NDS 2018, Table 12.2A) <br />Shear Design Value, Z :170 lbf (NDS 2018, Table 12K) <br />Load Duration Factor, Cd :1.6 (NDS 2018, Table 2.3.2) <br />Wet Service Factor, Cm :1.0 (NDS 2018, Table 11.3.3) <br />Temperature Factor, Ct :1.0 (NDS 2018, Table 11.3.4) <br />Group Action Factor, Cg :1.0 (NDS 2018, Table 11.3.6) <br />Geomtery Factor, C∆ :1.000 (NDS 2018, Section 12.5.1) <br />End Grain Factor, Ceg :1.0 (NDS 2018, Section 12.5.2) <br />Diaphragm Factor, Cdi :1.0 (NDS 2018, Section 12.5.3) <br />Toe-Nail Factor, Ctn :1.0 (NDS 2018, Section 12.5.4) <br />Fastener Allowable Design Capacities <br />Withdrawal Load, W' =W x Cd x Cm x Ct x Ceg x Ctn <br />W' =275.2 lbf / in <br />T allow =W' x Lt Allowable Tension Capacity per Screw <br />T allow =550.4 lbs <br />V allow, Z' =Z x Cd x Cm x Ct x Cg x C∆ x Ceg x Cdi x Ctn Allowable Shear Capacity per Screw <br />V allow =272.0 lbs <br />Check 1/4" Wood Screws to Wood Stud Wall <br />T anchor =75.1 lbs <br />T / T allow =0.14 < 1.0 OKAY Check Screw for Tension Load <br />V anchor =57.4 lbs <br />V / V allow =0.21 < 1.0 OKAY Check Screw for Shear Load <br />Combined Lateral and Withdrawal Loads <br />α =52.6124 o Angle Between Wood Surface & Direction of Applied Loading <br />F anchor =94.5 lbs Resultant Load from Combined Tension & Shear <br />Z'α =(W' p Z') / (W' p cos2α + Z' sin2α)(NDS 2018, Section 12.4.1) <br />F allow, Z'α =399.6 lbs <br />F / F allow =0.24 < 1.0 OKAY Check Screw for Combined Tension & Shear Loading <br />Equipment Anchorage <br />Electrical Equipment <br />Wood Screw <br />BRIORIE 2 <br />STRUC BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />BRIDGEORIE 2 <br />STRUCTURAL <br />Page 36 <br />2130 N Grand Ave <br />10/1/2024