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Redi-Rock Wall -Preliminary Calculation <br /> JWB <br /> LIMtL <br /> i Height Overturning Slip <br /> of <br /> block ifti <br /> 1 0.00 <br /> 66.46 79.99 <br /> 2 1.50 83.76 29.13 <br /> 3 3.00 64.99 21.50 <br /> 4 4.50 47.95 15.03 <br /> 5 6.00 32.92 9.73 <br /> 6 7.50 20.23 5.60 <br /> 7 9.00 10.22 3.42 <br /> 8 10,50 4.42 1.53 <br /> Block with max. utilization No. 2 <br /> Check for overturning stability; <br /> Resisting moment Nitres = 11059.2 lbfft/ft <br /> Overturning moment May, 6175.1 ibfft/ft <br /> Safety factor= 1.79> 1.50 <br /> Joint for overturning stability is SATISFACTORY <br /> Check for slip: <br /> Resisting horizontal force tims = 9000,0 Ibftft <br /> Active horiz,force Hact 1748.0 ibtift <br /> Safety factor=5.15> 1„50 <br /> .Joint for verification is SATISFACTORY <br /> Slope stabilty analysis <br /> Results (Stage of construction 1) <br /> Analysis I <br /> Circular slip surface <br /> Slip surface parameters <br /> x -3,56 (ft) (Ai = -35 98 1'] <br /> Center Angles <br /> z 1.33 [ft) u2= 84 98 <br /> Radius R = 15 24 ft) <br /> - - <br /> The slip surface after**tirnization. <br /> Slope stability verification(Bishop) <br /> Sum of active forces A= 7382.2 lbf/ft <br /> Sum of passive forces Fp= 11436.7 lbftft <br /> Sliding moment . MA= 112507,0 lbfftift <br /> Resisting moment M = 174298.9 ibffin`t <br /> Factor of safety= 1.55> 1.30 <br /> Slope stability SATISFACTORY <br /> 6) <br /> Poo ,Roth Rcek ,,,nutm 7 15 71 Copy,19ht(c)FINE 114 2008 I woe*finetoltwar.oq) <br />