Laserfiche WebLink
ASCE 7-16 Seismic Base Shear <br />LIC# : KW-06016311, Build:20.24.10.30 JJS STRUCTURAL (c) ENERCALC, LLC 1982-2024 <br />DESCRIPTION:Seismic Base Shear Analysis <br />Project File: 24058 Calcs.ec6 <br />Project Title:POCKETT ADU <br />Engineer: <br />Project ID:24058 <br />Project Descr:ATTACHED ADU <br />Seismic Base Shear ASCE 7-16 Section 12.8.1 <br />W ( see Sum Wi below ) =50.91 kCs = 0.1631 from 12.8.1.1 <br />Seismic Base Shear V = Cs * W =8.30 k <br />Vertical Distribution of Seismic Forces ASCE 7-16 Section 12.8.3 <br />" k " : hx exponent based on Ta =1.00 <br />Table of building Weights by Floor Level... <br />Wi : Weight Hi : Height (Wi * Hi^k) Cvx Fx=Cvx * V Sum Story Shear Sum Story MomentLevel # <br />1 50.91 9.50 483.65 1.0000 8.30 8.30 0.00 <br />Sum Wi = 50.91 k Total Base Shear =8.30 k <br />Base Moment = <br />483.65 k-ftSum Wi * Hi = <br />78.9 k-ft <br />Diaphragm Forces : Seismic Design Category "B" to "F"ASCE 7-16 12.10.1.1 <br />Level # Wi Fi Fpx : MaxFpx : CalcdSum Fi Sum Wi Fpx Dsgn. ForceFpx : Min <br />1 50.91 8.30 8.30 50.91 8.30 10.79 21.59 10.79 10.79 <br />Wpx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Weight at level of diaphragm and other structure elements attached to it. <br />Fi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Design Lateral Force applied at the level. <br />Sum Fi . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Sum of "Lat. Force" of current level plus all levels above <br />0.20 * S * I * WpxMIN Req'd Force @ Level . . . . . . . . . .DS <br />DSMAX Req'd Force @ Level . . . . . . . . . .0.40 * S * I * Wpx <br />Fpx : Design Force @ Level . . . . . . . . . .Wpx * SUM(x->n) Fi / SUM(x->n) wi, x = Current level, n = Top Level <br />Page 14 of 35