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<br />x.) Shear (Cont.): <br /> <br />Wedgewood 2107 <br /> <br />Roof Diaphragm: <br /> <br />Maximum shear at roof I wall interface = 290.8 plf <br /> <br />Capacity of non-blocked sheathing ( SBC Table 1710.2A) = 240.0 plf <br /> <br />Capacity of blocked sheathing (diaphragm) = 360.0 plf <br />(15/32" R.S. wi 8d nails at 4" bndry, 6" edges) <br /> <br />Half Building length = <br /> <br />29.0 ft <br /> <br />Slope of the shear diagram = <br /> <br />10.0 plf/ft <br /> <br />Diaphragm length required to resist shear = <br /> <br />5.1 ft <br /> <br />( Round value up to nearest truss multiple of truss spacing) <br /> <br />Analysis of shear at roof7wall interface: <br /> <br />Location along Distance Shear at <br />building length from endwall (ft) interface (pIt) <br />Endwall 0.0 290.8 <br />0.1 * Length 5.8 232.6 <br />0.2 * Length 11.6 174.5 <br />0.3 * Length 17.4 116.3 <br />0.4 * Length 23.2 58.2 <br />Mid-span 29.0 0.0 <br />0.6 * Length 34.8 -58.2 <br />0.7 * Length 40.6 -116.3 <br />0.8 * Length 46.4 -174.5 <br />0.9 * Length 52.2 -232.6 <br />Endwall 58.0 -290.8 <br /> <br />Page 9 <br /> <br />