Laserfiche WebLink
<br />BOTAS ENGINEERING, INC. <br /> <br />Job Sunny Isles Restaurant <br /> <br />- <br />Sheet No. of <br /> <br />Consulting Engineers <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 />No. of bars to provide <br /> <br />(AsteelJ <br />n := ceil Abar <br /> <br />Rebar's size : <br /> <br /> <br /> <br />'.<t:;:;'~r <br /> <br />Bottom Reinf. --> 2-#8 <br /> <br />Flexure Design-Top Reinforcement <br /> <br />Diameter of proposed top lonqltudlnal reinforcement : <br />Bar:= 8 dr:= Bar. 8-lm dr = I In <br /> <br />2 <br />Abar := 0.0 I 22 . (Bar In) <br /> <br />Distance from exterior compressive fiber to <br />centroid of tensional remforcement : <br /> <br />d := dt - 0.5dr - dst - cov <br /> <br />Factor pi: <br /> <br />( fc - 4KsIJ <br />pI := If fc < 4KsI ,0.85,0.85 - 0.05" <br />I OOOpSI <br />~:= 0.9 <br /> <br />0.85 "fc ( 2 . MsupPU J <br />Pact := . I - 1- <br />fy 0.85. fc. ~ " b. d2 <br />'- (0.85 . pI. fc 87000pSI J <br />Pmax .- 0.75 . . <br />fy 87KsI + fy <br /> <br />Resistance factor <br /> <br />Reinforcement ratio : <br /> <br />Maximum reinforcing ratio: <br /> <br />Max. reinforcement checkmg: MaxRel nfCheck := If( Pact < P max' "OK" , "error" ) <br /> <br />2 <br />Abar = 0.78 In <br /> <br /> <br />P I = 0.77 <br /> <br />Pact = 0.0049 <br /> <br />Pmax = 0.0268 <br /> <br />~;f<~,:;?-::.. :::".',~'>~~~~f.%<W~;~~'~:k;L*: ~ '~~:~ <br />Max~ilJfC~ec~::~:~"'dK:'~.).J <br />'1'*:&#,.:}t'4>:~';" ~#M}"';:'~~';;;,'~~:~-.tl.;;(~-:~"in;0 <br /> <br />Area of Steel needed : As := Pact' b . d <br /> <br />A f[ 3 . -lfc . pSI 200 . pSI 3, -lfc . pSI <br />Min. steel area: Smm:= I > , I <br />fy fy fy. (b . d)- <br /> <br />As = 1.90 1n2 <br />200 . pSI ] 2 <br />, _, ASmm = 1.42 In <br />fy. (b . d) <br /> <br />Reinforcement steel <br /> <br />to provide : <br /> <br />Asteel := If( As < Asmln, If( As. I .33 < Asm,n, As. I .33 , Asmlr' <br /> <br />No. of bars to provide <br /> <br />(AsteelJ <br />n := cell - <br />Abar <br /> <br />Rebar's size : <br /> <br /> <br /> <br /> <br />Top Reinf. --> 3-#8 <br /> <br />58 <br />