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Project: <br /> No: <br />By: <br />Date: Page: <br />N/S SHEAR WALL DESIGN <br />Wall Capacities <br />Allowable <br />Shear <br />Shear <br />Stiffness <br />va (plf)Ga (k/in) <br />0 <br />6"1 286 14 0.92 <br />4"1 424 17 <br />3"1 552 19 <br />2"1 708 23 <br />(2) 4"2 848 28 <br />(2) 3"2 1104 34 <br />(2) 2"2 1416 38 <br />Level R Wall Design <br />Wall <br />Length, b <br />Wall <br />Height, hi <br />Seismic <br />Force <br />Add. <br />Seismic <br />Force <br />Total <br />Seismic <br />Force, Vi <br />Seismic <br />Demand <br />Allowable <br />Shear <br />Simpson <br />Wall <br />Capacity <br />ft ft lbs lbs lbs plf va (plf)lb <br />B.4 R-B.4.1 13.50 15.00 2640 2640 196 - 4" 1.0 424 -0.46 <br />D R-D.1 17.00 15.00 4866 4866 286 - 4" 1.0 424 -0.68 <br />B R-B.1 1.33 14.00 741 741 557 WSWH18x14 - - - 1180 0.63 <br />B R-B.2 1.33 14.00 741 741 557 WSWH18x14 - - - 1180 0.63 <br />F R-F.1 8.00 15.00 1952 1952 244 6" 1.0 286 -0.85 <br />Total: 10940 0 10940 <br />Wall <br />Nailing <br />Type <br />Wall Line Wall ID 2L/ <br />Hw <br />D/C <br />Select <br />Simpson <br />Wall Size / <br />Other <br />T4.3A <br />footnote 10 <br />Reduction <br />Factor <br />Req'd <br />Wall <br />Type <br />Manual <br />Wall <br />Selection <br /># of Sides <br />Sheathed <br />Note: Default values va based on converting AWC SDPWS Table <br />4.3A values to vs to ASD, for 1/2" CD-X Sheathing w/ 10d <br />common or box nails. Values have been further reduced by a <br />capcity factor noted in NDS Table 4.3A footnote 10. <br />5/13/24 <br />CHP/JS <br />23005.10 <br />Cypress Fire Station <br />79