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<br />BOT AS ENGINEERING, INC. <br /> <br />Job Sunny Isles Restaurant <br /> <br />Consulting Engineers <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 />Checked by PMB Date 5/2010 <br /> <br />Support moment DL : <br /> <br />2 <br />As := Pact' b. d As = I .54 In <br />[ 3 . ..jfc . pSI 200 . pSI 3. ..jfc . pSI 200 . pSI J 2 <br />Min. steel area: Asmm:= If > , , As min.. = 1.42 In <br />fy fy fy. (b. d) - 1 fy. (b. d) - I <br />Asteel := If( As < Asmln, If( As. I .33 < Asmm, As. I .33 ,Asmln) ,f ~~~~.L:;: <br /> <br />Support moment LL : <br /> <br />M -I L 2 <br />SUPPDL := 9 wDL beam <br />M -I L 2 <br />SUPPLL := 9 WLL beam <br /> <br />Support Ultimate Moment: <br /> <br />Msuppu := 1.2' MSUPPDL + I.G' MSUPPLL <br /> <br />Support shear DL : <br /> <br />VsupportDL := 2- I WDL Lbeam <br />VsupportLL := 2- I WLL Lbeam <br /> <br />Support shear LL : <br /> <br />Ult. Shear @ support: <br /> <br />Vu := 1.2' VsupportDL + I.G' VsupportLL <br /> <br />Diameter of proposed stirrup : <br />Bst := 4 dst := Bst . 8- 'Ir dst = 0.5 In Astr := 0.0 122 . (Bst In) 2 <br /> <br />Flexure DeSign-Bottom Reinforcement <br /> <br />99 <br /> <br />Diameter of proposed bottom lonqltudlnal remforcement : <br />Bar := 8 dr:= Bar. 8- 'In dr = 1 In Abar := 0.0122' (Bar In) 2 <br /> <br />DIstance from exterior compressIve fiber to d := dt _ O. 5d r _ dst _ cov <br />centroId of tensional reinforcement : <br /> <br />( fc - 4KsIJ <br />P I := If fc < 4KsI, 0.85 ,0.85 - 0.05 . <br />1000pSl <br /> <br />~:= 0.9 <br /> <br />'_ 0.85 . fc . (_ _ 2 . Mspanu ) <br />Pact .- I I 2 <br />fy 0.85. fc. ~ . b. d <br /> <br />'- . (0.85 . pI. fc . 87000 pSI J <br />Pmax .- 0.75 <br />fy 87KsI + fy <br /> <br />Factor /31 : <br /> <br />ReSistance factor <br /> <br />Reinforcement ratio : <br /> <br />MaXimum remforcmg ratio: <br /> <br />Max. remforcement checking: MaxRelnfCheck:= If( Pact < P max' "OK" ,"error" ) <br /> <br />Area of Steel needed : <br /> <br />Reinforcement steel <br /> <br />to prOVide : <br /> <br />MSUPPDL = 147Klpft <br />MSUPPLL = 55 Klpft <br /> <br /> <br />VsupportDL = 27 Kip <br />VsupportLL = 10 Kip <br /> <br /> <br />2 <br />Astr = 0.20 In <br /> <br />2 <br />Abar = 0.78 In <br /> <br /> <br />P I = 0.77 <br /> <br />Pact = 0.0040 <br /> <br />Pmax = 0.02G8 <br /> <br />':~'_,/\\~r(,=:, ''tf~:!:4);?2'i'?<2>'''v~:~10~::~ <br />MaxRelnfCheck>=.,1 <br />4 -"/ti:,,",,k4-:<~4?~..,.~_:r,;A1;~ ;dit"0: <br /> <br /> <br />57 <br />