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EUC <br />O'MWRAL <br />/ <br />A8,P Holdings 1498 plan <br />Structural Calculations <br />Check Wall Stability <br />Overturning. Calculate moments about edge of toe <br />Mnr'= Rac,' hN = 5891.9 <br />3 <br />(B) • 150 • I = 516.7 <br />12 <br />W.,,en, := hmav • • 150 = 1050 <br />12 <br />W.voil'= /heel • hnr ' Y., = 4214 <br />4 + I,, I = 2734.7 <br />` J <br />!,oil'= lvanil • l,oe + t + Ih—el 1 = 14397.8 <br />12 2 J <br />FS— Men» c• + M,.n;l = <br />a •— .9 <br />Mar <br />R,• := w,a/ + wha.,e + w,., = 5780.7 <br />Rh := Rac., = 1761.7 <br />/heel — J.Sf <br />By: J. Conner, PE, SE <br />Page 2 <br />Overturning moment due to soil <br />pressure and surcharge (ft-Ibs) <br />Weight of base (Ibs/ft) <br />Weight of concrete stem wall (Ibs/ft) <br />Weight of soil over heel (Ibs/ft) <br />Resisting moment due to weight <br />of concrete (ft-Ibs) <br />Resisting moment due to weight of <br />soil (ft-Ibs) <br />Factor of safety against overturning <br />Vertical reaction (Ibs) <br />Horizontal reaction (Ibs) <br />PI, = 0 Psf <br />