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<br />Broyles And Associates <br />508 Baylor Court, Suite C <br />Chesapeake, Virgnia 23320 <br />PH: 757-436-2070 <br />Project <br />Starbucks <br />Job Ref. <br /> <br />Section <br />115 MPH Sign Foundation Design <br />Sheet no./rev. <br /> 9 <br />Calc. by <br />RSW <br />Date <br />2021/30/2024 <br />4 <br />Chk'd by <br /> <br />Date <br /> <br />App'd by <br /> <br />Date <br /> <br /> <br />Steel strength of anchor in tension (17.4.1) <br />Nom strength of anchor Nsa = 24.94 kips Steel strength of anchor Nsa = 18.70 kips <br />PASS - Steel strength of anchor exceeds max tension in single bolt <br />Check concrete breakout strength of anchor bolt in tension (17.4.2) <br /> <br />The anchors are located at less than 1.5hef from 4 edges. Therefore the effective embedded depth has to be limited to <br />4.00" in accordance with 17.4.2.3 <br />Limiting embedded depth hef,lim = 4.00 in <br />Coeff for basic breakout kc = 17 Breakout strgth single anchor Nb = 7.45 kips <br />Proj area - groups of anchors ANc = 240.00 in2 Proj area - single anchor ANco = 144.00 in2 <br />Min dist to edge of concrete ca,min = 6.00 in Ecc. mod factor for groups ec,N = 1.00 <br />Mod factor for edge effects ed,N = 1.00 Mod factor for no cracking c,N = 1.000 <br />Mod factor for cracked conc cp,N = 1.000 <br />Nom conc breakout strength Ncbg = 12.42 kips Concrete breakout strength Ncbg = 6.98 kips <br />PASS - Breakout strength exceeds tension in bolts <br />2701 N Grand Ave- <br />Sign12/5/2024