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1 <br /> ** The last calculated value of the FOS was 21.6551 ** <br /> ** This will be ignored for final summary of results ** <br /> **t#*#}+*#*##i*#**##*t#****}##* #k#*+*#R###i*}**##*}#k*##***i* <br />' <br /> Circular surface (FOS= 21.6551) is defined by: xcenter = 230.50 <br /> ycenter = 74 Init. Pt. <br />65 202.50 Seg. Length = 3.00 <br />1 --------- __ <br />_ <br />_= <br />----------- __ <br />---------------- _ <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 /> 1 200.18 50.00 <br /> 2 203.18 49.93 <br /> 3 206.16 50.23 <br /> 4 209.09 50.89 <br /> 5 211.91 51.91 <br /> 6 219.58 53.26 <br />' 7 217.07 59.99 <br /> 8 219.33 56.91 <br /> 9 221.39 59.15 <br />' 10 223.05 61.61 <br /> 11 229.99 69.26 <br /> 12 225.50 67.07 <br /> 13 <br />19 226.21 <br />226.21 69.99 <br />70.00 <br /> <br /> **** Simplified BISHOP FOS = 1.696 **** <br />*++i*#+*i*i+ia++++a**ai****+i*a*+Li4++#+a*kY+*k*+*i**+*i*+ka+*#iaai* <br />*+ <br />** Out of the 200 surfaces generated and analyzed by XSTABL, ** <br />** 12 surfaces were found to have MISLEADING FOS values. ** <br />*+ ** <br />***++**i++*i+*+*ia++a**i+***a*+i+++aY**++***+i++**iit#+LYi**+***i*k* <br /> <br />' The following is a summary of the TEN most critical surfaces <br />Problem Description mining conditions - case 6 <br /> <br />