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<br />BOTAS ENGINEERING, INC. <br /> <br />Job Sunny Isles Restaurant <br /> <br />Consulting Engineers <br /> <br />- <br />Sheet No. of <br /> <br />Patricia M. Botas - Florida License # 41829 <br />7875 NW 12th Street, Suite 120 - Miami, Fl33126 <br /> <br />Calculated by DBC Date 5/2010 <br /> <br />Checked bv PMB Date 5/2010 <br /> <br />Shear Design <br /> <br />Shear Deslt3n ~ distance lid" from the face of support <br />Ult. Shear @ distance "d" : ~:= Vu - ( I .2 . WDL + I.G' WLL) . d <br />Shear Strength provided by concrete : :if;,.:= 2 . .J fc . pSI' b . d <br />-I <br />Shear Strength to be provided by steel: ~:= 0.85 VU.d - Vc <br />~:= 4 . .J fc . pSI' b. d <br /> <br />Vs limit for shear spacing : <br /> <br />Area of shear reinforcement perp. to <br />aXIs of member : <br /> <br />-I <br />..~~~,:= VS' (fy. d) <br />b <br />~:= SOpSI' fy <br /> <br />Mmlmum area of shear remforcement : <br /> <br />Required area of stirrups : <br /> <br />fJ~~:= If( AV.mtn < AV.perp ,AV.perp,A . <br /> <br />Proposed shear reinforcement : <br /> <br />Stirrup's size : <br /> <br />"':~lhm\tt!A.~-:~"t~#t"ft~:~$;,?~,~tt:)1 <br />V'" ",=2g.gKJ" <br />;.,,&~:~:.;~;;.>,~: -f A:;g_(1<~ ':r~ <br /> <br />Vc = 30.4 Kip <br /> <br />Vs = 4.8 Kip <br /> <br />VShm = GO.7 Kip <br />2 <br />In <br />AV.perp = O. I ft <br />2 <br />In <br />AV.mtn = O. I ft <br /> <br />t~"l <br />21 <br />J(4 <br /> <br /> <br />Stirrup's area : <br /> <br />~.:=4 <br />, .. .. <br /> <br />, 2 <br />~:= 0.0122' (Barstln)t:Ast = 0.21n <br /> <br />No. of stirrup's legs: <br /> <br />Proposed stirrup spacmg : <br /> <br />~:=2 <br />~:= 81n <br /> <br />2 <br />-I In <br />~~:= Ast. nleg . SpCprop AV.prop = 0.5g ft <br />~:= mln(241n ,0.5d) SPCMax = 8.5 In <br />~~~:= If( AV.req < AV.prop, "OK" , "errc,~t~I~~~:...",,;_~7' <br /> <br />Reinforcing area checkmq : <br /> <br /> <br />Max. stirrups spacing checkmg: ~~:= If( 5pcprop < 5PCMax, "OK" , ".:r~f!~~~~I~ <br />Beam FB-3 Desian Summary <br /> <br />Section 121x20" <br /> <br />Top Reinf. <br />Mid. Reinf. <br />Batt. Reinf. <br />Sti rru ps <br /> <br />2-#7 + 2-#7 (over support) <br />2-#5 <br />4-#7 <br />#4 @ 8" O.C. <br /> <br /> <br />47 <br />