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Water Surface No. 1 specified by 6 coordinate points <br /> <br />• <br />PHREATIC SURFACE, <br />Point x-water y-water <br />No. (ft) (ft) <br />1 .00 7369.00 <br />2 32.00 7370.00 <br />3 38.00 7372.00 <br />4 77.50 7377.00 <br />5 117.00 7380.00 <br />6 200.00 7380.00 <br />A critical failure surface searching method, using a random <br />technique for generating CIRCULAR surfaces has been specified. <br />100 trial surfaces will be generated and analyzed. <br />10 Surfaces initiate from each of 10 points equally spaced <br />along the ground surface between x = 20.0 ft <br />and x = 40.0 ft <br />Each surface terminates between x = 42.0 ft <br />and x = 100.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />2.0 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 />n <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD <br />