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jEVEW <br />T,uRA1. <br />Check Resultant Eccentricity: <br />X := Mco»c. + Y ..il — ur = 1.9 <br />r <br />R,. <br />e:=1xr—BI=0.6 <br />Kern := if B _> e <br />6 <br />"Middle Third" <br />else <br />II`Unstable" <br />Check Bearing: <br />B� • I 1 + 6 • Bl <br />Check Sliding J <br />Y := 0.4 <br />Rl, =1762 <br />Rf:= h • R,. = 2312.3 <br />RP <br />FS,.I := Rf+ R� =1.313 <br />R/, <br />A&P Holdings 1498 plan <br />Structural Calculations <br />, _"Middle Third" <br />Q»„» = 289 <br />O,,,a_, =1949 <br />Interior concrete slab will brace the wall <br />against sliding. - OK <br />Concrete reinforcing <br />d:= 5.5 <br />].6•M <br />4•1000•d <br />By: J. Conner, PE, SE <br />Distance from toe to location of <br />vertical resultant (ft) <br />Eccentricity from center of base (ft) <br />Min bearing pressure at heel (psf) <br />Max bearing pressure at toe (psf) <br />Coefficient of friction <br />Horizontal reaction on wall (Ibs) <br />Resistance due to friction (Ibs) <br />Resistance due to passive <br />pressure at toe (Ibs) <br />Factor of safety <br />Distance to reinforcing (in) <br />Area of steel required for <br />bending stresses (in A2/ft) <br />Use #5 @ 8" o.c. vertical bars (0.45 inA2/ft) <br />#4 @ 16" horz bars (0.15 in@/ft) <br />Use #5 @ 12" o.c. transverse bars in 12" slab, top & bot <br />Page 3 <br />