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• El Main Floor Shear Walls <br /> Shear Wall Check - Main to Upper Floor (ref. ANSI/AF&PA SDPWS-2015) <br /> SW 1 IN - PLANE SHEAR <br /> ws <br /> ht:= 8•ft Wal height 14 <br /> Ls:= 8ft Total shear wall length Urf —� <br /> DLrf = 15•psf Dead load of roof <br /> R:= RLup_1 = 1.771613 Reaction at wall line ht <br /> 12ft <br /> wrf := 2- Trbutarywidthof framing onwall <br /> = 10 psf Dead load of exterior walls <br /> next_w <br /> ws:= 8ft Shear wall length T C <br /> Aspect Ratio (Blocked Shear Wall) <br /> ht ht <br /> — = 1 checkratio := if — >3.5,"NG","OK" checkratio = "OK" <br /> ws ws / <br /> (WSP) := if ht <2.0,1.0,1.25 —0.125• ht Aspect ratio factor (WSP) = 1.0 <br /> ws wsi <br /> Overturning Forces <br /> ws <br /> Vrf := R• 0.6 Shear load at top of wall(ASD) Vrf = 1.06•kip <br /> Ls/ <br /> Mot:= Vrf'ht Overturning moment(ASD) Mot= 8.5•kip.ft <br /> Resisting Forces <br /> Prf :_ (DLrf)•wrf•(ws) Roof load Prf = 0.72•kip <br /> Pw pext_w'(ht)'(ws) Wal load P =0.64•kip <br /> w <br /> Mres [(Prf + Pw)' s '0•6 Resisting moment(ASD)2 kip ft Mres=3.26 <br /> 02_Lateral Analysis.xmcd (P?/3 <br /> S21 <br />