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Each surface terminates between x = 332.5 ft <br />and x = 342.5 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL * * * * * <br />6.0 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 :_ -45.0 degrees <br />Upper angular limit :_ -5.0 degrees <br />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 29 coordinate points <br />Point x -surf y -surf <br />No. (ft) (ft) <br />1 189.69 100.00 <br />2 195.47 98.39 <br />3 201.33 97.07 <br />4 207.23 96.02 <br />5 213.19 95.27 <br />6 219.17 94.80 <br />7 225.17 94.63 <br />8 231.17 94.74 <br />9 237.15 95.14 <br />10 243.11 95.84 <br />11 249.03 96.82 <br />12 254.90 98.08 <br />13 260.69 99.63 <br />14 266.41 101.46 <br />15 272.03 103.56 <br />