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Soil Unit Weight <br />Unit Moist Sat'. <br />No. (pcf) (pcf) <br />1 125.0 125.0 <br />Cohesion Friction Pore Pressure Water <br />Intercept Angle Parameter Constant Surface <br />(psf) (deg) Ru (psf) No. <br />100.0 35.00 .000 .0 0 <br />A critical failure surface searching method, using a random <br />technique for generating IRREGULAR 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 = 410.0 ft ~. <br />and x = 550.0 ft <br />Each surface terminates between x = 300.0 ft <br />and x = 380.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />50.0 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 />r+r•r++++t**+r**•ofrr+rrr+*+*r****++*+**t**+**#r~a*+t#•r+r*t+r*r*+*+*#+* <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (~ 48) <br />•ra+rtr**++frr*~*+r*#***•r***trrr##r+*~+r*+rt~*+~r+*r*rr**~+r+*++*+t#*+* <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 />cases, this effect can only be eliminated by reducing the "c" value. <br />------------------------------------------------------------ <br />USER SELECTED option to maintain strength greater than ze=o <br />------------------------------------------------------------ <br />Factors of safety have been calculated by the <br />