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<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 by PMB Date 5/2010 <br /> <br />F'roposed shear remforcement : <br /> <br />Stirrup's size : <br /> <br />~:=4 <br /> <br />Stirrup's area : <br /> <br />~:= 0.0122' (Barstm)2 <br /> <br />2 <br />Ast = 0.2 m <br /> <br />No. of stirrup's leqs : <br /> <br />~:=2 <br />~:= 10m <br /> <br />F'roposed stirrup spacmg : <br /> <br />Remforcmq area checkmg : <br /> <br />-I <br />~~:= Ast. nleg . 5pcprop <br />~:= mm(24m,0.5d) <br /> <br />~:= If(AV.req < AV.prop,"OK" ,"error") <br /> <br />2 <br />m <br />AV.prop = 0.47"ft <br /> <br />5PCMax = 10.7 In <br /> <br /> <br />Max. stirrups spacing checking :~~:= If(Spcprop < 5PCMax,"OK" ,1Ierror"~!""", <br /> <br /> <br />Deflection Checking : <br /> <br />Modulus of elastiCity of concrete : <br /> <br />Ec := 57000 . V fc . pSI <br /> <br />Ec = 4227 KsI <br /> <br />Modulus of elastiCity of steel : <br /> <br />Es := 29000KsI <br /> <br />Modular ratio : <br /> <br />-/ <br />n '= Es. Ec <br />NoN' <br /> <br />n = G.8G <br /> <br />Modulus of rupture of concrete : <br /> <br />fr := 7.5 . V fc. pSI <br /> <br />fr = 55G pSI <br /> <br />MaXimum moment m member @ <br />staqe deflection IS computed : <br /> <br />MA := MspanU <br /> <br />MA = 3 I 2.8 KiP' ft <br /> <br />Calculation of Moment of mertla of cracked sectIon <br /> <br />Compo Steel: <br /> <br />2 <br />Asc := I . Om <br /> <br />2 <br />Asc = 0.00 m <br /> <br />Dlst. "d I": d I := dt - d <br /> <br />d I = 2.5 m <br /> <br />TenSion Steel: Ast:= I . 0.31m2 Ast = 0.31 m2 <br /> <br />F'arameter "B" : <br /> <br />~:= <br />n. Ast <br /> <br />b <br /> <br />B = G7.7ft-1 <br /> <br />Ratio : <br /> <br />(n - I) . Asc <br />r := r = 0 <br />n. Ast <br /> <br />kd := [J 2 . d . B. ( I + r.: I) + (I + r) 2 - ( I +r) J B - kd = 2.6 In <br /> <br />37 <br />