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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 />No. of bars to provide: <br /> <br />( Asteel] <br />n:= ceil <br />NW Abar <br /> <br /> <br />Rebar's size : <br /> <br /> <br />Bottom Reinf. --> 2-#5 <br /> <br />Flexure Design-Top Reinforcement <br /> <br />Diameter of proposed top lonqltudlnal reinforcement : <br />,k:= 5 ..xlc..:= Bar. tr 'm dr = O.G In ~:= 0.0122' (Bar m) 2 <br /> <br />2 <br />Abar = 0.3 I m <br /> <br />Distance from exterior compressive fiber to <br />centrOid of tensional reinforcement : <br /> <br />&.:= dt - 0.5dr - dst - cov <br /> <br />Factor 131 : <br /> <br />( fc - 4K.sIJ <br />ll:= If fc < 4K.s1 ,0.85 ,0.85 - 0.05 . <br />1 OOOpSI <br /> <br />r3 I = 0.78 <br /> <br />Resistance factor <br /> <br />~:=0.9 <br /> <br />n__,- '.-_ 0.85' fc . (I _ 1 _ 2, Msuppu 2J <br />~ Pact = 0.0023 <br />fy 0.85. fc. ~, b. d <br /> <br />,'__ 0.75' (0.85 . r3 I . fc, 87000PSIJ <br />Maximum relnforcm'3 ratio: ~ <br />fy 87K.s1 + fy <br /> <br />Max. reinforcement checklna: I\A.:3..>5..f?~.l.Cl.,.tr..b.r-r:.~....:= If(Pact < Pmax' "OK" , "error") ~M~~~Rg~fCh~~~5~;~ <br />-..) ~-"-~"-"-'-'~--~M'--- ~ "',f~''!'<~~'.''';h' ~~~ ~k,WJt{}:..,~ :~_ <br /> <br />2 <br />Area of Steel needed: &:= Pact' b, d As = 0.37m <br /> <br />A f[ 3 . oj fc . pSI 200 . pSI 3, oj fc . pSI 200 . pSI .., 2 <br />Mm. steel area: ~:= I > , , ASmln = 0.59m <br />fy fy fy . (b . d) - I fy. (b ' d) - , J <br /> <br />Remforcement ratio : <br /> <br />Pmax = 0.02G8 <br /> <br />Ci?'4~~ ;i\';';;;:'~~f!1!?!~'~ <br />Remforcement steel ...~:= If( As < ASmln ,If( As. 1.33 < ASmln ,As. 1.33 , Asmln) , ~~t~St~f~~i~~ <br />to prOVide : <br /> <br />No. of bars to provide: <br /> <br />(Asteel] <br />,.!:1:=ceil <br />Abar <br /> <br />'.~i:~:':/~f4.:,pt:i <br />'n ='2,;-' <br />'",:", .".1 <br /> <br />Rebar's size : <br /> <br />''''''~ f'\;",.", <br />Bar ;; 5\'~ <br />'4' -,.. -,'....",..,M,,~~ <br /> <br />Top Reinf. --> 2-#5 <br /> <br />50 <br />