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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 :_ -1.0 degrees <br />Factors of safety have been calculated by the <br />» + + + + SIMPLIFIED BISHOP METHOD * * * * <br />The most critical circular failure surface <br />is specified by 19 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 205.27 31.50 <br />2 207.27 31.39 <br />3 209.26 31.59 <br />4 211.23 31.93 <br />5 213.12 32.56 <br />6 219.92 33.93 <br />7 216.60 39.52 <br />8 218.13 35.81 <br />9 219.99 37.26 <br />10 220.65 38.90 <br />11 221.60 90.66 <br />12 222.32 92.53 <br />13 222.80 99.97 <br />19 222.98 96.00 <br />**** Simplified BISHOP FOS = 1.519 **** <br />+#ai+a#++aak+++aa++}taa++#+a+ai#+aa#+++aa#++aaa##++ai++aaa+}a+t+i++a <br />i# ++ <br />** Out of the 200 surfaces generated and analyzed by XSTABL, ** <br />** 16 surfaces were found to have MISLEADING FOS values. ** <br />+# ++ <br />+aa+a+a#}a+Laaa+i+la4++aaa++#}+ka;i4*+a#i#*}+aaa}+}+a#ii+aia++++#aaa <br />The following is a summary of the TEN most critical surfaces <br />