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* * * * * SIMPLIFIED JANBU METHOD <br /> The 10 most critical of all the failure surfaces examined <br /> are displayed below - the most critical first <br /> Failure surface No. 1 specified by 12 coordinate points <br /> Point x-surf y-surf <br /> No . (ft) (ft) <br /> 1 104 . 06 116 . 35 <br /> 2 105 . 41 115 . 00 <br /> 3 107 . 03 113 . 38 <br /> 4 375 . 10 114 . 31 <br /> 5 375 . 79 115 . 00 <br /> 6 395 . 59 134 . 80 <br /> 7 415 . 38 154 . 60 <br /> 8 435 . 18 174 . 40 <br /> 9 454 . 98 194 . 20 <br /> 10 474 . 78 213 . 99 <br /> 11 494 . 58 233 . 79 <br /> 12 510 . 79 250 . 00 <br /> ** Corrected JANBU FOS = 1 . 712 ** (Fo factor = 1 . 072) <br /> Failure surface No. 2 specified by 12 coordinate points <br /> Point x-surf y-surf <br /> No. (ft) (ft) <br /> 1 103 . 10 116 . 03 <br /> 2 104 . 13 115 . 00 <br /> 3 105 . 35 113 . 78 <br /> 4 375 . 49 113 . 58 <br /> 5 376 . 91 115 . 00 <br /> 6 396 . 71 134 . 80 <br /> 7 416 . 50 154 . 60 <br /> 8 436 . 30 174 . 40 <br /> 9 456 . 10 194 . 20 <br /> 10 475 . 90 213 . 99 <br /> 11 495 . 70 233 . 79 <br /> 12 511 . 91 250 . 00 <br /> ** Corrected JANBU FOS = 1 . 714 ** (Fo factor = 1 . 073) <br /> Failure surface No. 3 specified by 12 coordinate points <br /> Point x-surf y-surf <br /> No. (ft) (ft) <br /> 1 117 . 54 120 . 85 <br /> 2 123 . 39 115 . 00 <br /> 3 123 . 74 114 . 65 <br /> 4 355 . 66 114 . 09 <br /> 5 356 . 57 115 . 00 <br />