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JOB TITLE , South Quarry Highwall (110^3) <br /> FLAC/SLOPE (Version 7.00) Configuration: e.250 <br /> Bench Height above El. 7000: 40 ft <br /> Bench Width above El. 7000: 40 ft <br /> LEGEND Bench Height below El. 7000: 70 ft <br /> Bench Width below El. 7000: 30 ft <br /> Bench Face Angle: 900 7.750 <br /> 8-Jun-17 19:30 Stability Bench at El. 6650 <br /> Stability Bench Width: 50 ft <br /> Factor of Safety 3.75 Material Properties: <br /> = <br /> Shear Strain Rate Contours y 164 pcf T250 <br /> 2.50E-05 c' - 900 psi - 129600 psf <br /> 5.00E-05 V =20' <br /> 7.50E-05 <br /> 1.00E-04 <br /> 1.25E-04 6.750 <br /> 1.50E-04 <br /> Contour interval= 2.50E-05 <br /> (zero contour omitted) 6.250 <br /> Grid plot <br /> I I j I I i I I I I <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 17 <br /> 1. The Factor of Safety(FS)value shown is for the <br /> critical failure surface. South Quarry Highwall Proposed Benching <br /> Jefferson County, CO GEl <br /> Stability Results Consultants <br /> Aggregate Industries June 2017 Figure C-17 <br />