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RANK-AEQ.OPT <br />10 Surfaces initiate from each of 100 points equally spaced <br />along the ground surface between x = 186.0 ft <br />and x = 187.2 ft <br />Each surface terminates between x = 250.0 ft <br />and x = 260.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 50.0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL <br />4.0 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 :_ -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 22 coordinate points <br />Point x-surf y-surf <br />No. (ft) ~ (ft) <br />1 187.01 103.17 <br />2 191.00 103.06 <br />3 195.00 103.16 <br />9 198.99 103.95 <br />5 202.96 103.94 <br />6 206.90 109.63 <br />7 210.80 105.51 <br />8 214.66 106.59 <br />9 218.95 107.85 <br />10 222.18 109.31 <br />11 225.83 110.95 <br />12 229.39 112.76 <br />13 232.86 119.75 <br />14 236.22 116.92 <br />15 239.48 119.29 <br />16 292.61 121.73 <br />17 295.62 124.37 <br />16 298.99 127.15 <br />19 251.22 130.07 <br />2D 253.60 133.13 <br /> Page 3 <br />