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JOB TITLE : South Quarry Highwall (.10 3) <br /> FLAC/SCOFF (Version 7.00) Configuration: 8.250Bench 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: 90' 7 750 <br /> 30-May-17 15:59 Intermediate Bench Width: 100 ft <br /> Material Properties: <br /> Factor of Safety 3.86 y = 164 pcf <br /> c' = 900 psi = 129,600 psf 7.250 <br /> Shear Strain Rate Contours �P = 20' <br /> 2.50E-05 <br /> 5.00E-05 <br /> 7.50E-05 <br /> 1.00E-04 6.750 <br /> 1.25E-04 <br /> 1.50E-04 <br /> 1.75E-04 <br /> 2.00E-04 <br /> 6.250 <br /> Contour interval= 2.50E-05 <br /> (zero contour omitted) <br /> Grid plot <br /> 0 1 E 3 5 750 <br /> 5.250 <br /> Morrison Quarry <br /> -0.750 -0 250 0.250 0.750 1.250 1 750 <br /> (-1 OA 3) <br /> Notes: Morrison Quarry Case 1 <br /> 1.The Factor of Safety(FS)value shown is for the <br /> critical failure surface. South Quarry County, <br /> CO Proposed Benching <br /> Jefferson County, CO Stability Results <br /> G 1 %) ' <br /> Consultants <br /> Aggregate Industries June 2017 Figure C-1 <br />