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STRUCTURAL DESIGN ASSOCIATES Project Title: <br /> Engineer: Project ID: <br /> Project Descr: <br /> o- <br /> Fait:-:t fi F`_G 27t8, <br /> Ftle=ltlaspenneMak eiesWR(JECTS81Sf048-11824&R-14E2#.R-f,ECS <br /> Point Load an Stab ENERCALC.INC.1983-2017.8uiti:1a.17-12.10.Ve:t0.171210 <br /> Llc.#:KW-06011301 Licensee:Covington <br /> Description: -None- <br /> Code References <br /> Calculations per ACt 318-14,IBC 2015,CBC 2016,ASCE 7-10 <br /> Load Combinations Used:ASCE 7-10 <br /> Analytical Values <br /> d-Slab Thickness 3.0 in Ks-Soil Modulus of Subgrade Reaction 50.0 Pci <br /> FS-Req'd Factor of Safety 3.0:1 Ec-Concrete Elastic Modulus 2,549.12 ksi <br /> fc-Concrete Compressive Strength 2.0 ksi <br /> -Poisson's Ratio 0.150 <br /> MM.Adjacent Load Distance 27.763 in <br /> Analysis Formulas <br /> Pn=1.72 [ (Ks R1 I Ec)10,000+3.61 Fr d^2 Min Adjacent Column Distance z 1.5*([Ec d"31(12*(1-u"2)Ks]^1/4) <br /> Ks=Soil modulus of subgrade reaction Ec=Concrete elastic modulus <br /> 131 =50%plate average dimension*sqrt(PIWid*PILen)/2 d-Slab Thickness <br /> Ec=Concrete elastic modulus u-Poisson's ratio <br /> Fr-Concrete modulus of rupture=7.5*sqrt(fc) Ks=Soil modulus of subgrade reaction <br /> d-Slab Thickness <br /> Load&Capacity Table <br /> Plate (in) Rt Aped Concentrated Load on Plate-(kip) Governing Pu pn <br /> Load ID Wid Len i (in) D Lr L S W E Ld Comb (kip) (kip) Check <br /> STUD 5.50 7.50 3,21 1.39 3.69 +DA. 5.1 22.0 Pass,FS=4.32>=3 <br /> POST 9.00 5.50 3.52 0.93 0.42 0.93 0.58 +D+0.750L+0.750S 2.1 22.3 Pass,FS=10.79>=3 <br /> 3 I 5 <br />