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SFRwD12F.OPT <br />1 130.0 145.0 600.0 30.00 .000 .0 1 <br />2 123.7 129.3 100.0 25.00 .000 .0 1 <br />3 110.0 114.0 .0 32.00 .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 5 coordinate points <br />j PHREATIC SURFACE, <br />Point x-water y-water <br />No. (ft) (ft) <br />1 290.00 19.00 <br />2 302.00 19.00 <br />1 3 322.00 19.00 <br />4 330.00 17.00 <br />5 340.00 15.00 <br />A critical failure surface searching method, using a random <br />technique for generating CIRCULAR surfaces has been specified. <br />400 trial surfaces will be generated and analyzed. <br />20 surfaces initiate from each of 20 points equally spaced <br />along the ground surface between x = 298.0 ft <br />and x = 320.0 ft <br />Each surface terminates between x = 325.0 ft <br />and x = 350.0 ft <br />unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 8.0 ft <br />3.0 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 -5.0 degrees <br />Page 2