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ASCE 7-16 Seismic Base Shear <br />LIC# : KW-06019842, Build:20.24.08.01 Structural Engineering Consultants (c) ENERCALC INC 1983-2023 <br />DESCRIPTION:Seismic Base Shear Analysis <br />Project File: Design Check.ec6 <br />Project Title: <br />Engineer: <br />Pro ect ID: <br />Project Descr: <br />Seismic Base Shear ASCE 7-16 Section 12.8.1 <br />W ( see Sum Wi below ) =23.04 kCs = 0.1607 from 12.8.1.1 <br />Seismic Base Shear V = Cs * W =3.70 k <br />Vertical Distribution of Seismic Forces ASCE 7-16 Section 12.8. <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 23.04 8.00 184.32 1.0000 3.70 3.70 0.00 <br />Sum Wi = 23.04 k Total Base Shear = 3.70 k <br />Base Moment = <br />184.32 k-ftSum Wi * Hi = <br />29.6 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 23.04 3.70 3.70 23.04 3.70 4.81 9.63 4.81 4.81 <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 />EQ Shear (to design shear elements) <br />EQ (v1) = 3.70 * 1000 * 1.3 / (822.92) = 5.9 psf <br />Pa e - 2 <br />2010 W Alco Ave Unit <br />#24/22/2025