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Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD * * * * * <br />The most critical circular failure surface <br />is specified by 20 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 100.84 34.71 <br />2 104.64 33.47 <br />3 108.55 32.62 <br />4 112.52 32.15 <br />5 116.52 32.09 <br />6 120.51 32.42 <br />7 124.44 33.15 <br />8 128.28 34.26 <br />9 132.00 35.75 <br />10 135.54 37.60 <br />11 138.89 39.79 <br />12 142.00 42.30 <br />13 144.85 45.11 <br />14 147.40 48.19 <br />15 149.64 51.51 <br />16 151.53 55.03 <br />17 153.07 58.73 <br />16 154.23 62.55 <br />19 155.01 66.48 <br />20 155.15 67.95 <br />**** Simplified BISHOP FOS = 1.057 **** <br />The following is a summary of the TEN most critical surfaces <br />Problem Description : East Side TllCSOn Rd Mudlens NO SW <br /> FOS Circle Center Radius Initial Terminal Resisting <br /> (BISHOP) x-coord y-coord x-coord x-coord Moment <br /> (ft) (ft) (ft) (ft) (ft) (ft-lb) <br />1. 1.057 115.18 72.32 40,26 100.84 155.15 2.321E+06 <br />2. 1.144 117.53 73.51 41,28 103.90 158.27 2.567E+06 <br />3. 1.175 109.63 85.76 52,90 94.71 158.94 3.513E+06 <br />4. 1.186 108.09 86.35 53.33 93.69 157.78 3.511E+06 <br />5. 1.199 111.42 77.91 46.43 93.69 156.63 3.244E+06 <br />6. 1.227 99.97 102.11 69.90 60.43 160.02 4.852E+06 <br />