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<br />, <br /> <br />I <br /> <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 />4.3. Restaurant Slab - Two Way Slab - Flexural AnalysIs <br /> <br />- Materials and 5ectlon Data : <br /> <br />Cross Section: <br /> <br />Depth of Slab: dt := 8m <br /> <br />Width of Slab: b := 12m <br /> <br />Concrete : Remforcmq Steel : <br />Strength: fc := 5500pSl Yield Strength: fy := GOKsI <br />Weight of 1 50pcf Clear rebar COV := 2m <br />wc := <br />concrete: cover: <br /> <br />- 5lab's 5pan * Tributary length: <br />Short way length: Ls := 23ft + 81n <br /> <br />Long way length: <br /> <br />LL := 25ft + Om <br /> <br />4 (4 4)- I <br />Short way factor: Ps := LL . LL + LS <br />Ps = 0.55 <br /> <br />- 51ab Loads: <br /> <br />Dead loads <br />UMlformly dlst. self-welqht: <br /> <br />Uniformly dlst. SDL: <br /> <br />uve loads <br />Uniformly dlst. LL: <br /> <br />Lonq way factor: <br /> <br />4 (4 4)- I <br />P L := LS . LL + Ls <br />PL = 0.45 <br /> <br />wslab.SW := wcdt <br /> <br />wslab.5W = 100 psf <br />Wslab.5DL = 25 psf <br /> <br />wslab.5DL := 25psf <br /> <br />WDL := wslab.5W + wslab.5DL <br /> <br />WDL = I 25 psf <br /> <br />WLL := FloorLL <br /> <br />WLL = loopsf <br /> <br />Span Bendm'3 Moments (Short * Lon'3 Ways) <br /> <br />Moment DL (Short way): <br /> <br />Moment LL (Short way): <br /> <br />Ultimate Moment (Short way): <br /> <br />Moment DL (Long way): <br /> <br />Moment LL (Long way): <br /> <br />Ultimate Moment (Long way): <br /> <br />MSDL := 8- I . WDL' LS2. Ps <br />MSLL := 8- I . wLL' LS 2. Ps <br />MsU := 1.4. MSDL + 1.7' MSLL <br /> <br />-/ <br />MSDL = 4.9 (Kip ft) . ft <br />-/ <br />MSLL = 3.9 (Kip ft) . ft <br />-I <br />Msu = 13.4 (Klpft) . ft <br /> <br />MIDL := 8- I . WDL' LL 2. PL <br />MILL := 8- I WLLLL 2. PL <br />Mlu := 1.4. MIDL + 1.7' MILL <br /> <br />-/ <br />MIDL = 4.3 (Klpft) . ft <br />-/ <br />MILL = 3.5 (Kip ft) . ft <br />-I <br />Mlu = 12.0 (Klpft) . ft <br /> <br />70 <br />