Laserfiche WebLink
WoodWorks® Shearwalls Moon RES Lateral.wsw May. 17, 2022 10:06:02 <br />Flexible Diaphragm Seismic Design <br />SEISMIC INFORMATION <br />Level <br />Mass Area <br />Flbsl rsq.ftlE-W <br />Story Shear [Ibs] <br />N-S <br />Diaphragm Force [Ibs] <br />E-W: Fpx Design N-S: Fpx Design <br />2 <br />38719 1430.0 <br />7661 7661 <br />5763 5763 5763 5763 <br />1 <br />38788 1472.3 <br />4263 4263 <br />5773 13205 5773 5773 <br />All <br />77507 - <br />11924 11924 <br />- - - - <br />Legend: <br />Mass - Sum of all generated and input building masses on level = wx in ASCE 7 equation 12.8-12. <br />Story Shear- Total unfactored (strength -level) shear force induced at level x, = Fx in ASCE 7 equation 12.8-11. <br />Diaphragm Force - Minimum ASD-factored force for diaphragm design, used by Shearwalls only for drag strut forces, as per Exception to 12.10.2.1. <br />Fpx is from Eqns. 12.10-1, -2, and -3. Design = The greater of the story shear and Fpx + transfer forces from discontinuous shearlines, factored by <br />overstrength (omega) as per 12.10.1.1. Omega = 2.5 as per 12.2-1. <br />Redundancy Factor p (rho): <br />E-W 1.00, N-S 1.00 <br />Automatically calculated according to ASCE 7 12.3.4.2. <br />Vertical Earthquake Load Ev <br />Ev = 0.2 Sds D; Sds = 1.00; Ev = 0.200 D unfactored; 0.140 D factored; total dead load factor: 0.6 - 0.140 = 0.460 tension, 1.0 + 0.140 = 1.140 <br />compression. <br />Page 47 of 52 <br />37 <br />