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* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL * * * * <br />4.0 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 :_ (slope angle - 5.0) degrees <br />#*#***#**k********k#*********k*******##*#k####*4***###**********##4**#** <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (# 48) <br />********k###**********#4*******k***##*******k*k*##4##**#4#*#**k**k####*# <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 />******k*k*******k************#**********#***k##**4k*k**#**********#***** <br />- <br />USER SELECTED option to maintain strength greater than zero <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD k x * <br />The most critical circular failure surface <br />is specified by 24 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 91.86 34.40 <br />2 95.78 33.65 <br />3 99.75 33.12 <br />4 103.74 32.84 <br />5 107.74 32.79 <br />6 111.74 32.97 <br />7 115.71 33.40 <br />8 119.66 34.06 <br />9 123.56 34.95 <br />10 127.40 36.07 <br />11 131.16 37.41 <br />