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<br />.,- <br /> <br />BOT AS 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 />Area of Steel needed : <br /> <br />ttk:= Pact' b. d <br />[ 3 . ..J fc . pSI <br />Min. steel area: ~:= If fy > <br /> <br />200 . pSI 3. ..J fc . pSI <br />, - I ' <br />fy. (b . d) <br /> <br />As = 0.25 m2 <br />., <br />200 . pSI 2 <br />ASmln = 0.G3 m <br />fy. (b . d) - 1 J <br /> <br />fy <br /> <br />Reinforcement steel ~.:= If( As < Asmln, If( As. 1.33 < ASmln ,As. 1.33 , Asmln) <br />to provide : <br /> <br />(Asteel) <br />No. of bars to provide: n:= ceil <br />NW Abar <br /> <br /> <br />Rebar's size : <br /> <br /> <br />Top Reinf. --> 2-#5 <br /> <br />Shear DeSign <br /> <br />5hear Desl~n ~ distance "dl from the face of support <br /> <br />Ult. Shear @ distance "d" : <br /> <br />VU.d := Vu - ( 1.2' WDL + I.G' WLL) . d <br />V c := 2 . ..j fc . pSI' b . d <br />-I <br />Vs := 0.85 VU.d - Vc <br />VSlim := 4 . ..J fc . pSI' b . d <br /> <br /> <br />Shear Strength provided by concrete : <br /> <br />Vc = 2S.3 Kip <br />Vs = -19.7Klp <br /> <br />Shear Strength to be provided by steel : <br /> <br />Vs limit for shear spacing : <br /> <br />VSlim = SO.G Kip <br /> <br />Area of shear reinforcement perp. to - I <br />aXIs of member: AV.perp := VS' (fy. d) <br /> <br />2 <br />m <br />AV.perp = -0.2ft <br /> <br />Required area of stirrups : <br /> <br />AV.req := 'f( AV.mln < AV.perp ,AV.perp ,AV.mln) <br /> <br /> <br />b <br />Minimum area of shear reinforcement: AV.mln := SOpSI' fy <br /> <br />Stirrup's area : <br /> <br />Ast := 0.0122' (Barstm)2 <br /> <br />Barst := 3 <br />2 <br />Ast = O. I I m <br /> <br />Proposed shear reinforcement : <br /> <br />Stirrup's size : <br /> <br />No. of stirrup's leqs : <br /> <br />nleg := 2 <br /> <br />5pcprop := 10m <br /> <br />Proposed stirrup spacing : <br /> <br />24 <br />