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.& JOB NAME:NV5-ZAP Energy <br /> 1 ky nv, waiter JOB NUMBERD24-24007.00 DATE:11/03/2024 <br /> A Ai p moore ENGINEER RC DWG.REF <br /> QVA <br /> TAB NO. SHEET NO. 4 of 6 <br /> Reauired hole diameter <br /> Strain due to temperature EAT:—a4T.mat'dTmat EaT=0.002n <br /> change in <br /> Distance between Lpanet:=4 ft-3 in <br /> fastener holes <br /> Relative displacement sholes:="LT'Lpanel 6h0res=0.093 in <br /> between fastener holes <br /> Required hole diameter dhole:=dscw+2'bholes dhole=9 1 in <br /> 16 <br /> Screw holes shall be 9/16" in diameter minimum to allow for temperature deflections <br /> In-Plane seismic demand on panel fasteners: <br /> Seismic demand factor Cp:=0.53 <br /> Area of panel Apanel:=4 ft•8 ft <br /> Total thickness of panels ttotal:=6 in <br /> Panel weight Wpanel:=Vmat'Apanel'ttotal Wpanel=1008.5 Ibf <br /> Number of screws per panel Nscw:=6 <br /> Seismic shear per screw Fp ip;= Cp•Wpanel Fp ip=89.1 Ibf <br /> Nscw <br /> Shear demand per screw Vscw:=0.7•Fp.ip Vscw=62.4 Ibf <br /> (ASD) <br /> Utilization in shear Uscw.ip:— Vscw Uscw.ip=79 io <br /> Va.scw <br /> 3/8" lag bolts can resist in-plane seismic shear loads <br /> Out-of-plane seismic demand on panel fasteners: <br /> Area of panel tributary to Atrib.00p:=4 ft'2 ft <br /> critical screw for out-of-plane <br /> loads <br /> Out of plane load @ critical FP oop:=Cp•Vmat,Atrib.00p ttotal Fp.00p=134 Ibf <br /> screw <br /> Ibf per NDS Table 12.2A for 318"lag <br /> Reference withdrawal value W:=305 bolt <br /> in <br /> Lag screw thread penetration p:=1.0 in <br /> Duration factor CD:=1.6 <br /> Withdrawal capacity W'p:=CD•W•p W'p=488.0lbf <br /> Utilization Uscw.00p:= Fp'oop Uscw.00p=27% <br /> W'P <br /> Lag bolt shall penetrate 1" min into backing <br /> X:\D24\2024\24007-00 NV5-ZAP Energy\2-Design\Analysis\Shielding Attach ment\Shielding attachment-20241104.mcdx <br />