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Point Load on Slab <br />Core Structure, inc.Lic. # : KW-06010610 <br />DESCRIPTION:Supp#2 of BM 3 <br />Software copyright ENERCALC, INC. 1983-2020, Build:12.20.8.24 <br />File: check Point load to Conventional Slab.ec6 <br />Project Title: <br />Engineer: <br />Project ID: <br />Project Descr: <br />Code References <br />Calculations per IBC 2018, CBC 2019, ASCE 7-16 <br />Load Combinations Used : ASCE 7-16 <br />Analytical Values <br />100.0 <br />2,850.0 <br />2.50 <br />0.150 <br />3.0 : 1 <br />5.0 <br />Min. Adjacent Load Distance in35.213 <br />ksi <br />f'c - Concrete Compressive Strength ksi <br />pcid - Slab Thickness in Ks - Soil Modulus of Subgrade Reaction <br />Ec - Concrete Elastic Modulus <br />- Poisson's Ratio <br />FS - Req'd Factor of Safety <br />P <br />Pn = 1.72 [ (Ks R1 / Ec) 10,000 + 3.6] Fr d^2 Min Adjacent Column Distance = <br />R1 = 50% plate average dimension = sqrt( PlWid * PlLen) /2 d - Slab Thickness <br />Ec = Concrete elastic modulus u - Poisson's ratio <br />Fr - Concrete modulus of rupture = 7.5 * sqrt( f'c ) <br />d - Slab Thickness <br />Ks = Soil modulus of subgrade reaction <br />Ks = Soil modulus of subgrade reaction Ec = Concrete elastic modulus <br />1.5 * ( [ Ec d^3 / (12 * ( 1- u^2 ) Ks ] ^ 1/4 ) <br />Analysis Formulas <br />GoverningApplied Concentrated Load on Plate - (kip) <br />E Check(in)LenWidLoad ID <br />Plate <br />L <br />Pu PnR1(in) <br />D Lr S W Ld Comb (kip)(kip) <br />Load & Capacity Table <br />1 Pass, FS=54.62 >= 31.753.50 3.50 0.50 1.20.75 +D+Lr 68.0 <br />Page 22 of 24