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41w12NOC.OPT <br />2 128.9 132.4 2000.0 35.00 .000 .0 1 <br />3 122.7 127.1 100.0 20.00 .000 .0 1 <br />4 128.9 132.4 .0 14.00 .000 .0 1 <br />1 water surface(s) have been specified <br />unit weight of water = 62.40 (pcf) <br />water surface No. 1 specified by 8 coordinate points <br />PHREATIC SURFACE, <br />Point x-water y-water <br />No. (ft) (ft) <br />1 100.00 10.00 <br />2 231.00 10.00 <br />3 260.00 16.00 <br />4 270.00 19.00 <br />5 290.00 23.00 <br />6 337.00 21.00 <br />7 350.00 18.00 <br />8 400.00 18.00 <br />A criti~~al failure surface searching method, using a random <br />technique for generating CIRCULAR surfaces has been specified. <br />500 trrial surfaces will be generated and analyzed. <br />20 suirfaces initiate from each of 25 points equally spaced <br />along the ground surface between x = 210.0 ft <br />and x = 260.0 ft <br />Each sui^face terminates between x = 270.0 ft <br />and x = 305.0 ft <br />unless Further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 6.0 ft <br />3.0 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 />Page 2 <br />