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12 Surfaces initiate from each of 50 points equally spaced <br />along the ground surface between x = 44.0 ft <br />and x = 94.0 ft <br />Each surface terminates between x = 150.0 ft <br />and x = 180.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />* * * * * DEFAULT SEGMENT LENGTN SELECTED BY XSTABL * * * <br />3.0 ft line segments define each trial failure surface. <br />--------------------- <br />ANGULAR RESTRICTIONS <br />--------------------- <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 :_ (slope angle - 5.0) 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 34 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 66.45 35.00 <br />2 69.35 34.24 <br />3 72.28 33.61 <br />4 75.24 33.09 <br />5 78.21 32.69 <br />6 81.20 32.41 <br />7 84.19 32.25 <br />8 87.19 32.21 <br />9 90.19 32.29 <br />10 93.19 32.49 <br />