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<br />BOTAS ENGINEERING, INC. <br /> <br />Consulting Engineers <br /> <br />Patricia M. Botas - Florida License # 41829 <br />7875 NW 12th Street, Suite 120 - Miami, Fl33126 <br /> <br />Job Sunny Isles Restaurant <br /> <br />Sheet No. of <br /> <br />Calculated by DBC Date 5/2010 <br />Checked by PMB Date 5/2010 <br /> <br />Shear Design <br /> <br />5hear Design ~ distance "d" from the face of support <br /> <br /> <br />Ult. Shear @ distance "d" : VU.d := Vu - ( 1.2 . WDL + I.G' WLL) . d <br /> <br />Shear Strength provided by concrete : V C := 2 . yfc . pSI' b . d <br /> <br />Shear Strength to be provided by steel: VS:= 0.85- 'VU.d - Vc <br /> <br /> <br />Vc = 57.2 Kip <br />Vs = -33. I Kip <br /> <br />Vs hmlt for shear spacmg : <br /> <br />VShm := 4 . yfc . pSI' b . d <br /> <br />Area of shear remforcement perp. to <br />aXIs of member: <br /> <br />VShm = f 14.4 Kip <br />2 <br />In <br />AV.perp = -0.2"ft <br /> <br />2 <br />In <br />AV.mm = 0./ "ft <br /> <br />-I <br />AV.perp := VS' (fy. d) <br /> <br />MIMI mum area of shear remforcement : <br /> <br />b <br />AV.mm := 50pSI' fy <br /> <br />Required area of stirrups : <br /> <br />Av.req := If( AV.mm < AV.perp , AV.perp ,Av.! <br /> <br /> <br />Proposed shear reinforcement : <br /> <br />Stirrup's size : <br /> <br />Stirrup's area : <br /> <br />No. of stirrup's legs: <br /> <br />Barst := 4 <br />Ast := 0.0122' (Barstlnr Ast = 0.21n2 <br /> <br />Proposed stirrup spaclnq : <br /> <br />nleg := 2 <br /> <br />Spcprop := I 21n <br /> <br />-I <br />AV.prop := Ast. nleq' SpCprop <br />5PCMax := mln( 24 In ,0.5d) <br /> <br />2 <br />In <br />AV.prop = 0.39 ft <br /> <br />SPCMax = I G. / In <br /> <br />Remforclng area checkmg : <br /> <br />StAreaCheck := If( AV.req < AV.prop, "OK' , "erro a:t;'k~' <br /> <br /> <br />Max. stirrups spacing checkmq : <br /> <br />r<:~tv;,~:~"';~~.!~:,1'Pf~~- <br />Max5pcCheck := If( SpCprop < SPCMax, "OK" , .e;<~~~~~~r&st. <br /> <br /> <br />Beam BB-1 Desian Summary <br /> <br />Section 12"x36" <br /> <br />Top Reinf. <br />Mid. Reinf. <br />Bott. Reinf. <br />Sti rru ps <br /> <br />2-#6 + 2-#6 (over support) <br />4-#5 <br />3-#6 <br />#4 @ 12" O.C. <br /> <br />55 <br />