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• <br /> Recii-Rock Wall-Preliminary Calculation <br /> JWB <br /> Hale Ang.PL Fvert APPiPti * <br /> /it X ft coefficient <br /> Weight-earth wedge 0,0 -3.30 218.5 4.53 1 000 <br /> Weight-earth wedge 0.0 -12,40 172,7 3.27 1.000 <br /> Active pressure -4.25 2279.4 4,85 1.000 <br /> Verification of complete wall <br /> Check for overturning stability <br /> Resisting moment /vim, = 28644.3 lbfftift <br /> Overturning moment Maur = 12339.5 lbfftift <br /> Safety factor=2.32> 1,50 <br /> Wall for overturning is SATISFACTORY <br /> Check for slip <br /> Resisting horizontal force Hres = 5057.8 Ibf/ft <br /> Active horizontal force Heel = 2801,3 lbfift <br /> Safety factor= 1,81 >1.50 <br /> Wail for slip is SATISFACTORY <br /> Forces acting at the centre of footing bottom <br /> Overall moment M = 7786,3 infftift <br /> Normal force N = 8760.4 iblift <br /> Shear force 0 = 2501,3 lbfift <br /> Overall check-WALL is SATISFACTORY <br /> Bearing capacity of foundation Soil <br /> Forces actin• at the centre of the foetal bottom <br /> Moment Norm,force Shear Force Eccentricity Stress <br /> laurels <br /> Sbtftttft) (ibtiftl Ilbffftl tm <br /> 7786 3 8760.4 2801 3 0.89 2353.4 <br /> Spread footing verification <br /> Input data <br /> Basic soil parameters <br /> tea Fat y Tee h <br /> P <br /> . won . [pet) <br /> I Sand <br /> 30.00 0,0 120.0 67.5 20 00 <br /> 2 Crushed Stone#574 40.00 <br /> ri v 0.0 130,0 77.5 26.00 <br /> All soils are considered as cohesionless for at rest pressure analysis. <br /> Soil parameters <br /> Sand <br /> Unit weight 120.0 ocf <br /> 3 <br /> Pod Red,Red*,Wal vois,(5,5 ,5G FdiE,LWi6M14w.' <br />