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Material: Cresson Waste Rock <br />Strength Type: Mohr-Coulomb <br />Unit Weight: 115 Ib/ft3 <br />Cohesion: 1 psf <br />Friction Angle: 39 degrees <br />Water Surface: None <br />Global Minimums <br />Method: spencer <br />FS: 1.478540 <br />Axis Location: 2357.900, 2313.876 <br />Left Slip Surface Endpoint: 736.305, 741.427 <br />Right Slip Surface Endpoint: 2642.902, 73.131 <br />Resisting Moment=5.81166e+010 Ib-ft <br />Driving Moment=3.93068e+010 Ib-ft <br />Resisting Horizontal Force=2.37506e+007 Ib <br />Driving Horizontal Force=1.60635e+007 Ib <br />Valid /Invalid Surfaces <br />Method: spencer <br />Number of Valid Surfaces: 4879 <br />Number of Invalid Surfaces: 121 <br />Error Codes: <br />Error Code -108 reported for 1 surface <br />Error Code -111 reported for 120 surfaces <br />Error Codes <br />The following errors were encountered during the computation: <br />-108 =Total driving moment <br />or total driving force < 0.1. This is to <br />limit the calculation of extremely high safety <br />factors if the driving force is very small <br />(0.1 is an arbitrary number). <br />-111 =safety factor equation did not converge <br />List of All Coordinates <br />Material Boundary <br />338.159 583.054 <br />1571.994 230.428 <br />1653.338 191.889 <br />1836.593 177.071 <br />1947.720 136.889 <br />2446.189 60.406 <br />2511.333 61.041 <br />2587.927 71.889 <br />2626.357 79.635 <br />