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General Input <br />slab geometry <br />≔tslab 10 in slab thickness <br />wall geometry <br />≔b 24 in beam/frost wall width <br />≔h 24 in beam/frost wall depth <br />≔bw_d 3 in <br />steel properties <br />≔fy 60 ksi <br />concrete properties <br />≔γc 150 pcf <br />≔fc'3000 psi <br />soil properties <br />≔BC 1500 psf soil bearing capacity <br />≔FS 3 factor of safety, here taken as 3.0 <br />ks 100 pci modulus of subgrade reaction <br />≔R1 =0.5 bw_d 1.5 in one-half of width or diameter of base plate <br />≔Ec 3000 ksi modulus of elasticity of of concrete <br />≔ft'570 psi tensile strength in flexure concrete (10 to <br />15% of fc' OR 6(fc')^0.5 to 7(fc')^0.5) <br />≔β 1 =1 for d<7", =0.85 for d>=7"β β <br />μ 0.15 Poisson's ratio <br />FL 0 in Frost depth <br />Loading <br />≔w1 18.224 kip Downward force of wall <br />≔DL 100 lbf <br />ft 2 Dead Load <br />≔LL 20 lbf <br />ft 2 Live Load <br />79 of 89 <br />3201 S Halladay St <br />5/5/2025