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_................... ..... ..____........... <br /> Redi-Rock Wall-Preliminary Calculation <br /> JWB <br /> Rama Fear Ap ,Pt. Nwt. pp.Pt. f� <br /> '. I tfti enefOcIortt <br /> Weight-wait 0,0 -5.40 4971.; 2.40 1,000 <br /> FF resistance -67.5 -0.50 0.1 0,25 1.000 <br /> Weight-earth wedge 0.0 -1.33 34.2 4.07 1.000 <br /> Weight-earth wedge 0.0 -10.91 203.3 3.22 1.000 <br /> Active .ressure 1662 1 -3.44 1212.8 4,18 1.000 <br /> Verification of complete wall <br /> Check for overturning stability <br /> Resisting moment Mr = 17813.6 Ibfftlft <br /> Overturning moment N10, = 5643.9 Ibfftif <br /> Safety factor=3.16> 1.50 <br /> Wall for overturning is SATISFACTORY <br /> Check for slip <br /> Resisting horizontal force Fires = 3707,8 Ibf#ft <br /> Active horizontal force Haci = 1584.6 Iblfft <br /> Safety factor=2,34> 1.50 <br /> Wall for slip is SATISFACTORY <br /> Forces acting at the centre of footing bottom. <br /> Overall moment M = 1958.8 lbffttf[ <br /> Normal force N = 6422,0 Ibflft <br /> Shear force Q = 1584.6 lbflft <br /> Overall check-WALL is SATISFACTORY <br /> Bearing capacity of foundation soil <br /> Forces actin t at the comm of the footint bottom <br /> i b orr erif Norm.force Shear Force ......_ Eccentricity S ss <br /> Nflbfftiftl ilbftfti IPSfi <br /> 1 1958.8 6422.0 1584.E 0.31 1694.5 <br /> Spread footing verification <br /> input data <br /> Basic soil parameters <br /> Wa <br /> e _. ._,. 'Pv? f6 <br /> IgSfl *Cr' <br /> 1 Sand 30. 0 0.0 120.0 67.5 20.00 <br /> 2 Crushed Stone#57 40.00 0.0 130.0 77.5 26.00 <br /> All soils are considered as cohesioniess tar at rest pressure analysis. <br /> Soil parameters <br /> 3 <br /> jC. r 6 M RouN flock W441 j varoats 5 7 15 6 d CopyrJgh1{e$FINE i In Z2t1€ (w, 14,e-so-Num.,/MI <br />