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<br />BOTAS ENGINEERING, INC. <br /> <br />Job Sunny Isles Restaurant <br /> <br />- <br />Sheet No. of <br /> <br />Consulting Engineers <br /> <br />Calculated by DBC Date 5/2010 <br /> <br />Patricia M. Botas - Florida License # 41829 <br />7875 NW 12th Street, Suite 120 - Miami, Fl33126 <br /> <br />Checked by PMB Date 5/2010 <br /> <br />~A - I L 2 <br />Support moment DL : ~:= 10 wDL beam <br />~A - I L 2 <br />Support moment LL : ~:= 10 wLL beam <br />Support Ultimate Moment: ~:= 1.2' MsuPPDL + I.G' MsuPPLL <br /> <br />Support shear DL : ...\t~:= 2- I WDL Lbeam <br /> <br />Support shear LL : ~j:+Mv:= 2- I WLL Lbeam <br />Ult. Shear @ support: ~:= J.2' VsUpportDL + I.G' VsupportLL <br /> <br />Diameter of proposed stirrup : <br />~:= 4 ~:= Bst. 8- 'lIdst = 0.5 In ~:= 0.0122' (Bstln)2 <br /> <br />Flexure Design-Bottom Reinforcement <br /> <br />Diameter of proposed bottom lonqltudlnal reinforcement : <br />Jlac..:= 7 ...>1t;.,:= Bar. 8- 'In dr = 0.9 In ~:= 0.0122' (Bar In) 2 <br /> <br />Distance from exterior compressive fiber to .-l := dt _ 0.5dr _ dst _ cov <br />centroid of tensional remforcement : ,:n., <br /> <br />( fc - 4KsIJ <br />.A.!w:= If fc < 4KsI ,0.85 ,0.85 - 0.05 . <br />1000pSI <br />.!,:= 0.9 <br />0.85' fc ( 2. MspanU ) <br />~:= . 1- 1- <br />fy 0.85. fc. <1>. b. d2 <br />(0.85' pI. fc 87000PSIJ <br />~:= 0.75' . <br />fy 87KsI + fy <br /> <br />Factor 131 : <br /> <br />Resistance factor <br /> <br />Remforcement ratio : <br /> <br />Maximum reinforcing ratio: <br /> <br />Max. reinforcement checkmg ~~~~~:= If( Pact < P max' "0"" , "error" ) <br /> <br />MsuPPDL = 103 Kip ft <br />MsuPPLL = 27 Kip ft <br /> <br /> <br />VsupportDL = 2 I Kip <br />VsupportLL = 5 Kip <br /> <br />/~ri< ,>;t~::n+~,~'"f~ <br />, 33AJSi~ <br />,(;., . '_""'.kh,,,\:! <br /> <br />2 <br />Astr = 0.20 In <br /> <br />2 <br />Abar = O.GO In <br /> <br />P I = 0.78 <br /> <br />Pact = 0.0094 <br /> <br />Pmax = 0.02G8 <br /> <br />""'ft~?:0?fY:1:,)~,"?,~~, <br />MaxRemf€h . <br />A~-,~:w:,,;'~,.i;W,_~~,~'" <br /> <br />2 <br />As = 1 .93 In <br /> <br />*'; <br /> <br />Area of Steel needed : ~ := Pact' b . d <br /> <br />Min. steel area ~:= If[ 3....j fc. pSI> 200. PSI, 3....j fc. ~s:' 200, ps~ I] ASmtn = 0.7G 1n2 <br />fy fy fy. (b. d) fy. (b. d) <br />Remforcement steel ~:= 'f( As < Asmtn, If( As. 1.33 < Asmtn, As. 1.33, Asmtn) , As) <br />to provide : <br /> <br />'{~;;;?('Ci~~i;;'_, ~;i<0 : ~Ltt:"~;~~~.~ts;*W: 2 <br />A't '.' I == '1.93 m;. <br />, 5 ~eb:;;; .." ',., /i.fdit <br /> <br />45 <br />