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JOB TITLE : South Quarry Highwall ('10"3) <br /> FLAC/SLOPF (Version 7.00) Configuration: 8,250 <br /> Bench Height above El. 7000: 40 ft <br /> Bench Width above El. 7000: 40 ft <br /> Bench Height below El. 7000: 70 ft <br /> LEGEND Bench Width below El. 7000: 30 ft <br /> Bench Face Angle: 90' 7.750 <br /> 8-Jun-17 20:28 Stability Bench at El. 6650 <br /> Stability Bench Width: 50 ft <br /> Factor of Safety 1.17 <br /> Material Properties: <br /> y = 160 pcf <br /> Shear Strain Rate Contours c' = 64.2 psi = 9245 psf 7.250 <br /> 5.00E-06 21 8° <br /> 1.00E-05 <br /> 1.50E-05 <br /> 2.00E-05 <br /> 2.50E-05 6.750 <br /> Contour interval= 5.00E-06 <br /> (zero contour omitted) <br /> Grid plot 5 250 <br /> 0 1E 3 <br /> 5 750 <br /> 5.250 <br /> Morrison Quarry <br /> -0.750 -0 250 0.250 0.750 1.250 1 750 <br /> ('10"3) <br /> Notes: Morrison Quarry Case 18 <br /> 1. The Factor of Safety(FS)value shown is for the �1 <br /> South Quarry <br /> critical failure surface. Jefferson County, COCounty, <br /> y, C Proposed Benching <br /> GEl Consultants Stability Results <br /> Aggregate Industries June 2017 Figure C-18 <br />