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JOB TITLE , South Quarry Highwall (11OA3) <br /> FLAC/SLOPE (Version 7.00) 8250 <br /> Configuration: <br /> LEGEND Bench Height above El. 7000: 40 ft <br /> Bench Width above El. 7000: 40 ft <br /> Bench Height below El. 7000: 70 ft 7.750 <br /> 8-Jun-17 11:24 Bench Width below El. 7000: 25 ft <br /> Bench Face Angle: 900 <br /> Factor of Safety 1.15 Material Properties: <br /> Shear Strain Rate Contours y = 160 pcf 7.250 <br /> 2.00E-06 <br /> c' = 64.2 psi = 9245 psf <br /> 4.00E-06 V = 21 8° <br /> 6.00E-06 <br /> 8.00E-06 <br /> 1.00E-05 6 750 <br /> 1.20E-05 <br /> Contour interval= 2.00E-06 <br /> (zero contour omitted) 6250 <br /> Grid plot <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 12 <br /> 1.The Factor of Safety(FS)value shown is for the <br /> critical failure surface. South Quarry County, <br /> 11 <br /> Jefferson County, COC Proposed Benching <br /> Stability Results <br /> G I Consultants <br /> Aggregate Industries June 2017 Figure C-12 <br />