Laserfiche WebLink
Madison Industries <br />Designed by: ML/JFB <br />August 4, 2016 <br />Job No: WCA17860-1 <br />Anchor Bolts, cont. <br />Customer: Mobil Fueling Canopy <br />Structure: 65'-0" x 54'-4" (4) Column Canopy <br />Location: Tracy, CA 95377 <br />Sheet 41 <br />Check anchor bolt shear: <br />Check following cases: 1) Steel strength of anchor in shear: CVs > V,, <br />2) Concrete breakout strength of anchor in shear: Wcb > V„ <br />3) Concrete pryout strength of anchor in shear: OVcp > V„ <br />Factored seismic shear load per bolt (Vj = 1.82 k (see above) <br />Case (1): Steel strength of anchor bolt in shear: CVs > V" <br />OVs = �Asefut = 54.99 k > 1.82 k -- OK <br />Where: � = 0.65 <br />A5e = 1.410 int <br />f"t = 60 ksl <br />Case (2): Concrete breakout strength of anchor in shear: Ocb > VU <br />�Vcb = 0.75�(Av/Avo)(Yed,v)(Yc,v)(Vb) = 27.74 k > 1.82 k -- OK <br />Where: � = 0.70 <br />Av = 1458 int <br />Av. = 1458 int <br />Yed,v = 0.9 w, <br />Yc,v = 1.0 <br />Vb = 7(1/d c)0.2(dc)1n(fc)1/2(ct)1.e = 58.7 k <br />I = 12.0 in <br />Case 3) Concrete pryout strength of anchor in shear: �Vcp > VU <br />�Vcp = 0.75�kcpNcb = <br />44.13 k <br />Where: � = <br />0.70 <br />kcp = <br />2.0 <br />Ncb —(ANc/AN.)(Yed,N)(Y,,N)(Ycp,N)(Nb) = <br />42.0 <br />AN,; = <br />1414 int <br />AN. = <br />17424 int <br />Yed,N = <br />1.00 <br />Yr -,N = <br />1.25 <br />Ycp,N = <br />1.00 <br />Nb = k(f jt/2(hef)1.5 = <br />414 k <br />k = <br />24 <br />> 1.82 k -- OK <br />Therefore Anchors are OK for Shear Loads <br />1"E'. D <br />i.i }�--j� <br />jUJ 082017 <br />Ef �� r�.,O� , , 7,7- 1r <br />V b �. N"? _. Y it 1 __' \� <br />^C <br />Cm <br />