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<br />~ <br /> <br />BOTAS 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 by PMB Date 5/2010 <br /> <br />3.5. Concrete Floor Beam FB-2 - Flexural AnalysIs <br /> <br />- Materials and Section Data <br /> <br />Cross Section : <br /> <br />Width of Beam: b:= 12m <br />NW <br /> <br />Concrete * Masonry: <br />Strength: ~:= 5500pSl <br /> <br />Remforcmq Steel : <br />Yield Strength: !xv:= GOKsI <br /> <br />Depth of Beam: ~:= 20m <br /> <br />Weight of <br />concrete : <br /> <br />)/::/.J;,.:= I sopcf <br /> <br />Clear rebar <br />cover : <br /> <br />~:= 2m <br /> <br />Masonry <br />self-weight: <br /> <br />~:= G8psf <br /> <br />- Beam span * Tributary length : <br /> <br />Beam span: ~:= 25ft + Om Tnbutary Length at roof: ~:= II ft + Gm <br /> <br />Slab: <br /> <br />~:= 17ft+4m <br /> <br />~:=3ft+8m <br /> <br />- Beam Loads : <br /> <br />Beam's Dead loads <br /> <br />Beam self-weight: <br /> <br />~~,;:=wc.dt.b <br /> <br />Wbeam.5W = 250 plf <br /> <br />Wall Dead Load on beam: <br /> <br />Wbeam.Wall := Wwall' 7.G7ft <br /> <br />Wbeam.Wall = 522 plf <br /> <br />RTB self-weight: <br /> <br />Wrbeam.SW. <br /> <br />Wrbeam.SW = 100plf <br />Wbeam.DLI = 288plf <br />Wbeam. DL2 = 3G7 plf <br /> <br />Roof Dead Load on beam: <br /> <br />~:= Ltr,b I RoofDL <br />~.J))~,,:= Ltr,b25labDL <br /> <br />Slab Dead Load on beam: <br /> <br />~:= Wbeam.SW + Wbeam.Wall + Wbeam.DL I + Wbeam.DL2 + Wrbeam.5W <br /> <br />WDL = IS2G plf <br /> <br />Beam's live loads <br /> <br />Live Load on beam: <br /> <br />~JJ...:= Ltnb I RoofLL + Ltnb2 FloorLL2 <br /> <br />Wbeam.LL = 37G.7 plf <br />WLL = 37G.7 plf <br /> <br />,&:= Wbeam.LL <br /> <br />39 <br />