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Lower angular limit :_ -45.0 degrees <br />Upper angular limit :_ (slope angle - S.0) degrees <br />*******************************************s**************************** <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (# 48) <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 />**********************************s************************************* <br />USER SELECTED option to maintain strength greater than zero <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD * * * <br />The most critical circular failure surface <br />is specified by 8 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 62.00 918.00 <br />2 54.95 921.78 <br />3 47.94 425.64 <br />4 40.98 929.58 <br />S 34.07 433.61 <br />6 27.20 937.72 <br />7 20.39 941.91 <br />8 20:25 942.00 <br />**** Simplified BISHOP FOS = 1.250 **** <br />