Laserfiche WebLink
f/ Lochsa Client: Sheet: <br /> engineer ; ngProject: Everett Job No.: 154191 <br /> Nevada:t702I 965-9312 Colorado:(220)444.9246 Date: 5/2/2018 <br /> IOaI o:1200)342.7163 A3ae,1a 15 871 7744 040 <br /> 2nd Floor Engineer: S.H. <br /> Chord Design - at Pour Strip <br /> ACI 318-14 Section 12.5 <br /> Diaphragm moment M = 9940 k-ft <br /> Slab thickness t= 9 in <br /> Slab depth d= 118.75 ft <br /> Tension in chord T= 88.1 k T <br /> Yield stress of reinforcement fy= 60 ksi 0.95d <br /> Strength reduction factor cl)= 0.9 T <br /> Required area of reinforcement As_req = 1.632 in2 As_re(1 =- <br /> 4)fy <br /> Rebar size #5 <br /> Number of bars 8 <br /> Area of reinforcement Avf= 2.48 in2 <br /> Usable compression for seismic design P= 4.8 k/ft <br /> Concrete compressive strength f'c= 5000 psi <br /> Strength reduction factor ck= 0.6 <br /> Diaphragm concrete shear capacity kVc= 9.164 k/ft OV, = 02.1 f'eA„ <br /> Diaphragm steel shear capacity TVs= 2.88 k/ft TVs = OP <br /> Diaphragm shear capacity clVn= 12.04 k/ft /Vn = (kV, + cVs <br /> Required length of chord bars L= 7.3157 ft L = <br /> �Vn <br /> Summary: Use(8)#5 bars x 8ft min. <br /> Lochsa Engineering www.lochsa.com 1-866-606-M15 <br />