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Redi-Rack Wall-Preliminary Calculation <br /> JW <br /> Name Nor App.Pt. Fyaw App.P1 Design <br /> Z Nt MANN coefficient <br /> Weight-earth wedge 0.0 -9 91 203.3 2.72 1.000 <br /> Active pressure 1184.7 3.54 550.2 3.58 1.000 <br /> Table of utilization of individual rows of blocks <br /> Numb( Height tiring Slip <br /> of 1r ( <br /> block <br /> 0.00 57.07 58.34 <br /> 2 1.50 44.30 14.59 <br /> 3 3.00 32.71 10.23 <br /> 4 4.50 22.49 6.65 <br /> 5 6.00 13.87 3.85 <br /> 87.50 7.05 2.37 <br /> 7 9.00 3.05 1.06' <br /> Block with mai.utilization No. 1 <br /> Check for overturning stability, <br /> Resisting moment Mras = 11019.1 lbfff/ft <br /> Overturning moment Mrvr = 4192.0 ltbffl/ft <br /> Safety factor=2.63> 1.50 <br /> Joint for overturning stability is SATISFACTORY <br /> Check for slip: <br /> Resisting horizontal force Ftp = 3026.8 ibffft <br /> Active horiz.force Had = 1177.2 16f/ft <br /> Safety factor=2.57> 1.50 <br /> Joint for verification is SATISFACTORY <br /> Verification of bearing capacity of soil: <br /> Maximum stress rs = 1944.9 psf <br /> Bearing capacity of footing material Re = 15000.0 psf <br /> Safety factor=7.71 >2.00 <br /> Footing bearing capacity is SATISFACTORY <br /> Slope stablity analysis <br /> Results (Stage of construction 1) <br /> Analysis 1 <br /> Circular slii surface <br /> Sili <br /> x -3.76 ft <br /> u _ -32,69 Nl <br /> Center: <Angles <br /> z= 1.34 t = 84.30 °] <br /> Radius: R7.-- 13.51 [ft) <br /> pal au saftettviiriezetion, <br /> Slope stability verification(Bishop) <br /> Sum of active forces : Fa= 5972.2 Ibffft <br /> Sum of passive forces : Fr,= 8533.6 lbflft <br /> Sliding moment : Ms= 80662,6 lbfftift <br /> i;Gc 5..Ravi R55555/311 I version 5.7.15.Q 1 Copyei9751(c)rwsi tis:MB(wrxve-6nesoftvmre au' <br />