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.& JOB NAME:NV5-ZAP Energy <br /> 1 w nw, waiter JOB NUMBERD24-24007.00 DATE:11/03/2024 <br /> Av p moore ENGINEER RC DWG.REF <br /> Ik•A <br /> TAB NO. SHEET NO. 6 of 6 <br /> Check of capacity of wood in contact with screw for moment produced by in-plane seismic load <br /> Reference compression Fa.perp:=625 psi EL <br /> perpendicular to grain F Pe,P <br /> Moment arm between darm:= 3 'tbkng <br /> bearing from screw to F e <br /> A P <br /> blocking <br /> Duration factor CD:=1.6 <br /> Moment capacity for bearing Fcperp•tbkng <br /> of screw to blocking Ma.brg:=CD• 2 'dscw darm Ma.brg=23.4 1bf•ft <br /> Mbkng.ip <br /> Utilization Uscw.brg: Uscw.brg=95% <br /> Ma.brg <br /> 3/8" lag bolt with 1 1/2" penetration into backing can resist moment from in-plane seismic load on <br /> shielding panels <br /> Backing to wall stud attachment check <br /> Load demand @ backing to Rbkng:=Fp.00p Rbkng=133.624 1bf <br /> wall stud connection <br /> Allowable load of W BAC Ra:=260 Ibf For 18ga stud @ 118" <br /> connector deflection(see table <br /> below) <br /> F4 F4 F4 <br /> i I i <br /> • • • �� •• • 7 • • • �yF7 <br /> • •p:�i • • F2--'t • • p1—01 i <br /> • • I • • I • • <br /> WBAC162 Installation to 1'A"Flange WBAC1621nstallation to 1W Flange WBAC200 Installation t021 Flenp• <br /> Allowable Loads on Blocking Supported by WBAC <br /> Stud Steel Fasteners MeeetlelLAe04 <br /> MOAN Stud Thickness Strength Fr WooA Fx 191Y <br /> No. Ale.l9a_1 Stud F40Rt F4�r Fe�3• <br /> lam) Blocking Deeectim a" ago <br /> 15(25 901 50 i 1 95 135 275 60 <br /> 16 R51 33 90 160 175 40 <br /> WBAC162 19(20 EO) 57 (4)e8 (3188 95 135 275 6o <br /> 30(20 DW) 33 150 265 285 65 <br /> 33 r20 SWxQ 33 220 2B5 320 75 <br /> 33(20 SWucl) _ _ 33 220 295 320 75 <br /> WBAC162 43(18) 33 (4)N1 (31#8 260 355 355 85 <br /> 54(16) 50 275 105 395 95 <br /> 33(20 Stncl) 33 220 295 320 75 <br /> WBAC200 43(18) 33 (4)48 (3)e8 260 355 355 85 <br /> 54061 50 275 4D5 395 95 <br /> X:\D24\2024\24007-00 NV5-ZAP Energy\2-Design\Analysis\Shielding Attach ment\Shielding attachment-20241104.mcdx <br />