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RANK-FEQ.OPT <br />Each surface terminates between x = 260.0 ft <br />and x = 270.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 50.0 ft <br />* * * * * DEFAOLT SEGMENT LENGTH SELECTED BY XSTABL <br />9.0 ft line segments define each trial failure surface. <br />ANGULAR RESTRICTIONS : <br />The first segment of each failure surface will be inclined <br />within the angular range defined by <br />Lower angular limit :_ -95.0 degrees <br />Opper angular limit :_ -1.0 degrees <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD <br />The most critical circular failure surface <br />is specified by 21 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 197.09 109.26 <br />2 201.02 103.83 <br />3 205.01 103.63 <br />9 209.01 103.66 <br />5 213.01 103.92 <br />6 216.98 104.41 <br />7 220.91 105.12 <br />8 224.60 106.06 <br />9 228.63 107.22 <br />10 232.39 108.59 <br />11 236.06 110.18 <br />12 239.63 111.97 <br />13 243.10 113.97 <br />14 296.45 116.16 <br />15 299.66 118.54 <br />16 252.79 121.10 <br />17 255.66 123.83 <br />18 258.92 126.72 <br />19 261.02 129.76 <br />20 263.93 132.95 <br />21 263.55 133.19 <br />**** Simplified BISHOP FOS = 1.116 **** <br />Paqe 3 <br />