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NORTHEQ.OPT <br />and x = 450.0 ft <br />unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 90.0 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 -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 42 coordinate points <br />Point <br />x -surf <br />y -surf <br />No. <br />(ft) <br />(ft) <br />1 <br />206.08 <br />102.03 <br />2 <br />211.98 <br />100.95 <br />3 <br />217.91 <br />100.01 <br />4 <br />223.85 <br />99.19 <br />5 <br />229.81 <br />98.51 <br />6 <br />235.79 <br />97.95 <br />7 <br />241.77 <br />97.53 <br />8 <br />247.77 <br />97.24 <br />9 <br />253.77 <br />97.08 <br />10 <br />259.76 <br />97.05 <br />11 <br />265.76 <br />97.16 <br />12 <br />271.76 <br />97.39 <br />13 <br />277.75 <br />97.76 <br />14 <br />283.73 <br />98.25 <br />15 <br />289.69 <br />98.88 <br />16 <br />295.65 <br />99.64 <br />17 <br />301.58 <br />100.53 <br />18 <br />307.49 <br />101.55 <br />19 <br />313.38 <br />102.70 <br />20 <br />319.24 <br />103.98 <br />21 <br />325.08 <br />105.38 <br />22 <br />330.88 <br />106.92 <br />23 <br />336.64 <br />108.58 <br />24 <br />342.37 <br />110.37 <br />25 <br />348.06 <br />112.28 <br />Page 3 <br />