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<br />BOTAS ENGINEERING, INC. <br /> <br />Consulting Engineers <br /> <br />- <br /> <br />Job Sunny Isles Restaurant <br /> <br />- <br />Sheet No. of <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 />4.5.5talr <br />Exterior 5talr <br /> <br />- 5lab's span lenqth : <br /> <br />length: <br /> <br />L:= I oft + Bm <br /> <br />Deflection CoeffiCient : <br />ACI 9.5.2. I. Minimum Thickness of One-Way Slabs <br />Solid One-way Slabs <br />Proposed slab depth : <br /> <br />- Recommended 51ab depth: <br /> <br />coeff := 20 <br /> <br />-I <br />dprop := L. coeff <br /> <br /> <br />Stairs: <br /> <br />5talrLL:= loopsf <br /> <br />- Materials and 5ectlon Data <br /> <br />Cross Section: <br /> <br />Depth of Slab: dt := Bm <br /> <br />Width of Slab: b := 12m <br /> <br />- 51ab Loads <br /> <br />Dead loads <br />Self-wel'3ht : <br /> <br />Uniformly distributed SDL : <br /> <br />live loads <br />Uniformly dlstnbuted LL : <br /> <br />Span Bendmg Moments <br /> <br />Moment DL : <br /> <br />Moment LL : <br /> <br />Ultimate Moment <br /> <br />Concrete : Remforcmq Steel <br />Stren'3th : fc := 5500pSl Yield Stren'3th : fy := GOKsI <br />Wel'3ht of I 50pcf Clear rebar cov := 3m <br />wc := <br />concrete : cover : <br /> <br />Wslab.5W := wcdt <br /> <br />wslab.5W = 100 psf <br />wslab.SDL = 15 psf <br /> <br />wslab.5DL:= 15psf <br /> <br />WDL := wslab.SW + wslab.SDL <br /> <br /> <br />WLL := 5talrLL <br /> <br /> <br />M -I L2 <br />DL := {) . WDL . <br />M - I L2 <br />LL := {) . WLL' <br /> <br />-I <br />MDL= I.G(Klpft).ft <br />-I <br />MLL= 1.4(Klpft).ft <br /> <br />Mu := 1.4, MDL + 1.7' MLL <br /> <br /> <br />76 <br />