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------------------------- <br />ISOTROPIC Soil Parameters <br />------------------------- <br />1 Soil unit(s) specified <br />Soil Unit Weight Cohesion <br />Unit Moist Sat. Intercept <br />No. (pcf) (pcf) (psf) <br />Friction Pore Pressure Water <br />Angle Parameter Constant Surface <br />(deg) Ru (psf) No. <br />1 125.0 125.0 200.0 35.00 .000 .0 0 <br /> <br />A critical failure surface searching method, using a random <br />technique for generating CIRCULAR surfaces has been specified. <br />1600 trial surfaces will be generated and analyzed. <br />40 Surfaces initiate from each of 40 points equally spaced <br />along the ground surface between x = 100.0 ft <br />and x = 500.0 ft <br />Each surface terminates between x = 500.0 ft <br />and x = 800.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL * * * <br />32.0 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 :_ (slope angle - 5.0) degrees <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (~ 48) <br />*******************w,t,r*********,t******,e*********************+********w*a <br />Negative effective stresses were calculated at the base of a slice. <br />This warning is usually reported for cases where slices have low self <br />weight and a relatively high "c" shear strength parameter. In such <br />