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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 /> 10 <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 /> <br />Bond strength of adhesive anchor in tension (17.4.5) <br />Anchor is not subject to sustained tension loading <br />Stength reduction factor t = 0.65 Char. bond stress of anchor cr =225 psi <br />Uncracked bond stress anchor uncr = 650 psi Dist to develop full bond str. cNa = 5.77 in <br />Basic bond str. single anchor Nba = 6.36 kips <br />Proj area of anchors ANa = 225.2 in2 Full proj area - single anchor ANao = 132.95 in2 <br />Min dist to edge of concrete ca,min = 6 in Ecc. mod factor for groups ec,Na = 1.000 <br />Mod factor for edge effects ed,Na = 1.000 Mod factor for no cracking cp,Na = 1.000 <br />Nom bond strength in tension Nag = 10.78 kips Bond strength in tension Nag = 6.06 kips <br />PASS - Bond strength exceeds tension in bolts <br />Steel strength of anchor in shear (17.5.1) <br />Nom strength of anchor Vsa = 13.95 kips Steel strength of anchor Vsa = 9.07 kips <br />PASS - Steel strength of anchor exceeds shear in bolts <br />2701 N Grand Ave- <br />Sign12/5/2024