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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 />Calculated by DBC Date 5/2010 <br /> <br />Patricia M. Botas - Florida license # 41829 <br />7875 NW 12th Street, Suite 120 - Miami, FL 33126 <br /> <br />Checked by PMB Date 5/2010 <br /> <br />Support shear DL : <br /> <br />Support shear LL : <br /> <br />~:= 2- 'WDLLbeam <br />~tJJ....:= 2- 'WLL Lbeam <br />~:= 1.2. VsupportDL + I.G' VsupportLL <br /> <br />Ult. Shear @ support: <br /> <br />Diameter of proposed stirrup : <br />~:= 3 ~:= Bst. 8- IlIdst = 0.38Ir~:= 0.0122' (Bstln)2 <br /> <br />Flexure DeSign-Bottom Reinforcement <br /> <br />Diameter of proposed bottom lonqltudlnal reinforcement : <br />~:= 5 ~:= Bar. 8- 'In dr = O.GIn ~:= 0.0122. (Barln)2 <br /> <br />Distance from exterior compressive fiber to ~. dt 0 5d d t <br />= - r - s - cov <br />centroid of tensional reinforcement : " <br />( fc - 4KsIJ <br />~:= If fc < 4KsI ,0.85 ,0.85 - 0.05' <br />, OOOpSI <br /> <br />.!.:= 0.9 <br /> <br />0.85' fc ( 2. MspanU J <br />~:= . ,- 1- <br />fy 0.85. fc. ~. b. d2 <br /> <br />(0.85 . ~ I . fc 87000PSIJ <br />~:= 0.75 . . <br />fy 87KsI + fy <br /> <br />Factor 13 I : <br /> <br />ReSistance factor <br /> <br />Remforcement ratio : <br /> <br />MaXimum remforcmg ratio: <br /> <br />Max. reinforcement checking: ..Ma.~~lJl~~:= If( P act < P max' "OK" , "error" ) <br /> <br />Area of Steel needed : ~ := Pact. b . d <br /> <br /> <br />Min. steel area: ~~:= If[ 3. V fc. pSI> 200' pSI, 3, V fc. ~S:' 200, ps~ I ] <br />fy fy fy . (b . d) fy. (b . d) <br />Remforcement steel .,~~~.L~:= If( As < Asmm, If( As. I .33 < Asmm, As. 1.33 , Asmm) , As) <br />to prOVide : <br /> <br />(Asteel) <br />No. of bars to provide: A:= ceil <br />Abar <br /> <br />Rebar's size : <br /> <br />VsupportDL = 2 Kip <br />VsupportLL = I Kip <br /> <br /> <br />2 <br />Astr = O. 1 I In <br /> <br />2 <br />Abar = 0.31 In <br /> <br /> <br />~ I = 0.78 <br /> <br />Pact = 0.0022 <br /> <br />Pmax = 0.02G8 <br /> <br />f':"W':~t'*(~;:;t'{~~''''~~f\}''~f' <br />Max Rell1fClie<c <br />~'''&''',~~fi~U;.~,._;;;;;:,,j:;;t....U <br /> <br /> <br />2 <br />As = O. I G In <br /> <br />2 <br />ASm,n = 0.28 In <br /> <br /> <br /> <br />~}::"" , '~{~i:~~~~ <br />Bar. =';5~>~ <br />~..r:;v...,;.L'8Y,~., ~:..;;.i>~ <br /> <br />Bottom Reinf. --> 2-#5 <br /> <br />31 <br />