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<br />X) Shear (Cont.): <br /> <br />DiPasquale Addition <br /> <br />Roof Diaphragm: <br /> <br />Maximum shear at roof I wall interface = 201.6 plf <br /> <br />Capacity of non-blocked sheathing (SBC Table 171O.2A) = 240.0 plf <br /> <br />Capacity of blocked sheathing (diaphragm) = 360.0 plf <br />(15/32" RS. wi 8d nails at 4" bndry, 6" edges) <br /> <br />Half Building length = <br /> <br />8.0 ft <br /> <br />Slope of the shear diagram = <br /> <br />25.2 plf 1ft <br /> <br />Diaphragm length required to resist shear = <br /> <br />0.0 ft <br /> <br />( Round value up to nearest truss multiple of truss spacing) <br /> <br />Analysis of shear at roof/wall interface: <br /> <br />Location along Distance Shear at <br />building length from endwall (ft) interface (pIt) <br />Endwall 0.0 201.6 <br />0.1 * Length 1.6 161.3 <br />0.2 * Length 3.2 121.0 <br />0.3 * Length 4.8 80.6 <br />0.4 * Length 6.4 40.3 <br />Mid-span 8.0 0.0 <br />0.6 * Length 9.6 -40.3 <br />0.7 * Length 11.2 -80.6 <br />0.8 * Length 12.8 -121.0 <br />0.9 * Length 14.4 -161.3 <br />Endwall 16.0 -201.6 <br /> <br />Page 9 <br /> <br />