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Factors of safety have been calculated by the <br /> * * * * * SIMPLIFIED JANBU METHOD <br /> The 10 most critical of all the failure surfaces examined <br /> are displayed below - the most critical first <br /> Failure surface No. 1 specified by 15 coordinate points <br /> Point x-surf y-surf <br /> No. (ft) (ft) <br /> 1 97.87 135.00 <br /> 2 98.10 134.79 <br /> 3 99.00 134.00 <br /> 4 150.00 109.00 <br /> 5 300.00 117.00 <br /> 6 638.42 116.36 <br /> 7 638.93 116.87 <br /> 8 662.26 140.20 <br /> 9 685.59 163.54 <br /> 10 708.93 186.87 <br /> 11 732.26 210.21 <br /> 12 755.60 233.54 <br /> 13 778.93 256.88 <br /> 14 802.27 280.21 <br /> 15 819.37 297.31 <br /> ** Corrected JANBU FOS = .993 ** (Fo factor = 1.069) <br /> Failure surface No. 2 specified by 15 coordinate -points <br /> Point x-surf y-surf <br /> No. (ft) (ft) <br /> 1 97.87 135.00 <br /> 2 98.10 134.79 <br /> 3 99.00 134.00 <br /> 4 150.00 109.00 <br /> 5 300.00 117.00 <br /> 6 656.25 115.79 <br /> 7 657.27 116.81 <br /> 8 680.60 140.14 <br /> 9 703.94 163.48 <br /> 10 727.27 186.81 <br /> 11 750. 61 210.15 <br /> 12 773.94 233.48 <br /> 13 797.28 256.82 <br /> 14 820.61 280.15 <br /> 15 838.41 297.95 <br />