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Home My WebLink AboutX2020-2256 - CalcsSTRUCTURAL CALCULATION - RETAINING WALL BUILDING DIVISION 16" NOT TO SCALE fm = 1,500 PSF, fs = 20,000 PSI f6 = 0.33 (1,500) = 500 PSI SOIL LATERAL PRESSURE = 150 PSF LATERAL SLIDING COEFFICIENT = 0.25 P = 150 (2)/2 = 150# M = 150 (0.33) (2) = 100# -1 TRY #4 REINF. @ 16" O.0 P 12 x 5.25 = 0.00317 np = 25.78 (.00317) = .0817 d = 5.25 K= (2x.0817)+0.08172 -0.0817=0.332 MOMENT CAPACITY: J =1 - (.33X.332) = 0.089 Ms= 20 x 20.0 x.89 x 5.25 =1,869 K-1>.10 K-1 (OK) USE #4 (N 16" O.C. )20 1 16" 16" T X 2 02D —zz9p 6l 2AIV `S No. 41068 Exp: 3/3112/ ` O CAl1F" /D 4/zo