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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 /> ********************************** <br /> PHREATIC SURFACE, <br /> Point x-water y-water <br /> No. (ft) (ft) <br /> 1 .00 4814.00 <br /> 2 72 .00 4814.00 <br /> 3 100.00 4813 . 00 <br /> 4 150.00 4815. 00 <br /> 5 210.00 4819. 00 <br /> A critical failure surface searching method, using a <br /> random <br /> technique for generating CIRCULAR surfaces has been <br /> specified. <br /> 400 trial surfaces will be generated and analyzed. <br /> 20 Surfaces initiate from each of 20 points equally <br /> spaced <br /> along the ground surface between x = 80.0 ft <br /> and x = 105.0 ft <br /> Each surface terminates between x = 147 .0 ft <br /> and x = 157.0 ft <br /> Unless further limitations were imposed, the minimum <br /> elevation <br /> at which a surface extends is y = 4800.0 ft <br /> 7.0 ft line segments define each trial failure <br /> surface. <br /> 3 <br />