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NORTH.OPT <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 41 coordinate points <br />Point <br />x -surf <br />y -surf <br />No. <br />(ft) <br />(ft) <br />1 <br />209.30 <br />103.10 <br />2 <br />215.18 <br />101.90 <br />3 <br />221.08 <br />100.83 <br />4 <br />227.01 <br />99.91 <br />5 <br />232.96 <br />99.12 <br />6 <br />238.92 <br />98.47 <br />7 <br />244.90 <br />97.97 <br />8 <br />250.89 <br />97.60 <br />9 <br />256.89 <br />97.37 <br />10 <br />262.89 <br />97.29 <br />11 <br />268.88 <br />97.34 <br />12 <br />274.88 <br />97.54 <br />13 <br />280.87 <br />97.87 <br />14 <br />286.85 <br />98.35 <br />15 <br />292.82 <br />98.96 <br />16 <br />298.77 <br />99.72 <br />17 <br />304.71 <br />100.61 <br />18 <br />310.62 <br />101.65 <br />19 <br />316.50 <br />102.82 <br />20 <br />322.36 <br />104.13 <br />21 <br />328.18 <br />105.57 <br />22 <br />333.97 <br />107.15 <br />23 <br />339.72 <br />108.87 <br />24 <br />345.43 <br />110.72 <br />25 <br />351.09 <br />112.70 <br />26 <br />356.70 <br />114.82 <br />27 <br />362.27 <br />117.07 <br />28 <br />367.78 <br />119.44 <br />29 <br />373.23 <br />121.95 <br />30 <br />378.62 <br />124.58 <br />31 <br />383.95 <br />127.34 <br />32 <br />389.21 <br />130.22 <br />33 <br />394.41 <br />133.22 <br />Page 3 <br />