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Project#: 180979 <br /> AFOFFMAN Project: 2603 E rand Ave <br /> NGINEERS Date: <br /> Engineer: <br /> ineer: 8.1W <br /> LASTING cn a.nity.,.,u1 ts'..rrla ivvhip. WIND DESIGN <br /> Wood Shearwall Design: Per SDPWS Table 4.3A,WSP-Sheathing,t=7/16.nails=8d Percent Effective Shear Capacity Ratio <br /> Full Height <br /> Inputs: G=I 0.4 I Sheathing %Opening Height <br /> 0.0. 0.33 0.5 0.67 0.83 1 <br /> Capacity Capacity OSB <br /> Sds: 0.847 Nailing (nominal) (ASD) Ga(k/in)_ 0.0001 1 0.69 0.53 0.43 0.36 <br /> Cd: 4.0 6 670 312 15 - 0.1 1 0.69 0.53 0.43 0.36 <br /> Wall self-weight,psf: 10.0 4 980 456 22 _ 0.2 1 0.71 0.56 0.45 0.38 <br /> E,modulus of elasticity of end pot 1300000 3 1260 586 28 _ 0.3 1 0.74 0.59 0.49 0.42 <br /> 2 1640 763 42 _ 0.4 1 0.77 0.63 0.53 0.45 <br /> 0.51 0.8 0.67 0.57 0.5 <br /> 0.6 1 0.83 0.71 0.63 0.56 <br /> North/South Direction Longitudinal 0.7 1 0.87 0.77 0.69 0.63 <br /> 0.8 1 0.91 0.83 0.77 0.71 <br /> LRFD ASD 0.9 1 0.95 0.91 0.87 0.83 <br /> Level Height Above(ft) Fx(kip) Fx(kip) 1 1 1 1 1 1 <br /> Roof 12.5 3.1 k 1.9 <br /> 0.0 <br /> sum= 1.9 <br /> Roof Shear Walls Perforated Shear Walls: <br /> Fx= 1.9 k <br /> Height= 12.5 ft Reduce each Li for aspect ratio <br /> Wall Label Trib Area(flz) Fx(k) Shear from f Shear(k)Wall Length Wall Height Floor/Roof Floor/Roof Trib Length Trib Width Dead load E Dead Layers of Perforated Min.Pier In(rt) %Full-Height Max Opening %Opening Co <br /> above(k) _ (ft) (ft) DL(psf) LL(psf) (ft) (ft) above(k)_ Load(k) Plywood Shear Wail? Width(ft.) Sheathing Height(ft) Height Table 4.3.3.5 <br /> NS-1 540 0.500 0.0 0.9 - 28 8 12 25 _ 28 13 6.6 1 Yes 2.33 _ 2.9 _ 0.10 _ 5 0.63 0.57 <br /> NS-2 540 0.500 0.0 0.9 3.5 8 12 25 3.5 13 0.81 No NA NA NA <br /> 0.0 1 <br /> 0.0 1 <br /> 0.0 1 <br /> 1080 1.0 <br /> Strength: Overturning: Deflection: <br /> FMR=0.6`FDL*(L/2) <br /> WallAs Aspect Ratio Check v lbs/ft Nail Shear CHECK? Mor Ib from LMl) FMa C Holdown Holdown CHECK? Comp. Post Area Compr. CHECK? Bending Shear. Anchor Deflection Maximum CHECK? <br /> Label p ( ) Spacing Capacity Ga Odin) above(k- (k-ft) (k-ft) ( ) T(lb)) Capacity(lb) Past (in`) Capacity ((in) Shear(in) Slip(in) (in) Allowable <br /> NS-1 MULTIPLY BY 2UH 559.3 2 762.6 42.0 OK _ 12 56 5776 -26393 NONE 158 OK 1-2x6 8.3 10400 OK ' 0.074 0.107 0.000 0.180 0.34 OK <br /> NS-2 MULTIPLY BY 20H 265.7 4 398.7 22.0 OK 121 3115 3187 HDU4 3285 OK #WA #N!A #N/A #N!A #N/A 0.097 #N/A #WA 0.34 #N/A <br /> 6 NONE <br /> 6 NONE <br /> 6 NONE <br />