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RANK-GEQ.OPT <br />Each surface terminates between x = 255.0 ft <br />and x = 261.0 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 />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 :_ -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 20 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 192.03 103.89 <br />2 196.02 103.59 <br />3 200.02 103.52 <br />4 204.01 103.67 <br />5 208.00 109.05 <br />6 211.95 109.66 <br />7 215,86 105.50 <br />8 219.72 106.55 <br />9 223,51 107.83 <br />10 227,22 109.32 <br />11 230.85 111.01 <br />12 239,36 112.92 <br />13 237,77 115.02 <br />14 291.05 117.31 <br />15 299.19 119.78 <br />16 247.18 122.99 <br />17 250.02 125.25 <br />18 252.70 128.23 <br />19 255.20 131.35 <br />20 256.97 133.19 <br />**** Simplified BISHOP FOS = 1.105 **** <br />Page 3 <br />