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EASTFTOP.OPT <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 39 coordinate points <br />Point <br />x -surf <br />y -surf <br />No. <br />(ft) <br />(ft) <br />1 <br />208.49 <br />102.83 <br />2 <br />214.37 <br />101.61 <br />3 <br />220.27 <br />100.54 <br />4 <br />226.20 <br />99.62 <br />5 <br />232.15 <br />98.85 <br />6 <br />238.12 <br />98.23 <br />7 <br />244.10 <br />97.77 <br />8 <br />250.09 <br />97.46 <br />9 <br />256.09 <br />97.30 <br />10 <br />262.09 <br />97.30 <br />11 <br />268.09 <br />97.45 <br />12 <br />274.08 <br />97.75 <br />13 <br />280.06 <br />98.20 <br />14 <br />286.03 <br />98.81 <br />15 <br />291.98 <br />99.58 <br />16 <br />297.91 <br />100.49 <br />17 <br />303.82 <br />101.55 <br />18 <br />309.69 <br />102.77 <br />19 <br />315.54 <br />104.14 <br />20 <br />321.34 <br />105.65 <br />21 <br />327.11 <br />107.31 <br />22 <br />332.83 <br />109.12 <br />23 <br />338.50 <br />111.08 <br />24 <br />344.12 <br />113.18 <br />25 <br />349.69 <br />115.42 <br />26 <br />355.19 <br />117.81 <br />27 <br />360.64 <br />120.33 <br />28 <br />366.01 <br />122.99 <br />29 <br />371.32 <br />125.79 <br />30 <br />376.55 <br />128.73 <br />31 <br />381.71 <br />131.79 <br />32 <br />386.79 <br />134.99 <br />33 <br />391.78 <br />138.32 <br />34 <br />396.69 <br />141.77 <br />Page 3 <br />