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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 40 <br />Per ACI 318-11, Anchor Bolts are Acceptable If: <br />Anchor bolt tensile strength is greater than factored tension load: �N, > N„ <br />and anchor bolt shear strength is greater than factored shear load: OV„ > V„ <br />And if interaction checks are satisfied (see loads below): <br />Case 1) Steel strength: N„/SNS + V./SVS = 0.731 < 1.2 -- OK <br />Case 2) Concrete breakout: N„/�Ncb + V„/OVcb = Load is transferred to Vert Rebar <br />Therefore Anchors are OK per Interaction Checks <br />Check anchor bolt tension: <br />Check following cases: 1) Steel strength of anchor in tension: SNS > N„ <br />2) Concrete breakout strength of anchor in tension: �Ncb > N, <br />3) Pullout strength of anchor in tension: ^n > Nu <br />4) Concrete side -face blowout strength of anchor in tension: ONsb > N„ <br />Factored seismic uplift load per bolt (N") = 44.27 k (see above) <br />Case (1): Steel strength of anchor bolt in tension: �Ns > Nu <br />ON, = OAsefut = 63.5 k > 44.27 k -- OK <br />Where: 0 = 0.75 <br />Ase = 1.41 int <br />f„t = 60 ksi <br />Case (2): Concrete breakout strength of anchor bolt in tension: ONcb > N" <br />ONcb = 0.75(ANc/ANco)(Yed,N)(Yc,N)(Ycp,N)(Nb) = 22.1 k Anchor bolts are embedded <br />Where: 0 = 0.70 sufficiently to transfer forces to <br />AN. = 1414 in vertical rebar <br />AN. = 17424 in <br />�' <br />FL�' .� .,. ,.. Yed,N - 1.00 <br />,JUN 08 2017 Yc,N = 1.25 <br />Ycp,N = 1.00 <br />E <br />,7 .. _ ... Nb =. k(f'-� vz is = (het) 414 k k= 24 <br />Case (3): Pullout strength of anchors in tension: <br />ONprI = 0.750yc PNp = 44.5 k > 44.27 k -- OK <br />Where: 0 = 0.70 <br />Yc,P = 1.00 <br />NP = 8Abr9fc = 79.2 ksi <br />Ab,9 = 2.83 in <br />Case (4): Concrete side -face blowout strength of anchor in tension: �Nsb > Ne <br />�Nsb = 0.75(�160c)(Ab,)o.s(fc)a.s = 150.4 k > 44.27 k -- OK <br />Where: = 0.70 <br />C = 18 in <br />Therefore Anchors are OK for Tension Loads <br />