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JOB TITLE , South Quarry Highwall (x10a3) <br /> FLAC/SLOPF (Version 7.00) 8.250 <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 10:33 Bench Width below El. 7000: 25 ft <br /> Bench Face Angle: 900 <br /> Factor of Safety 3.56 Material Properties: <br /> Shear Strain Rate Contours y = 160 pcf 7.250 <br /> 2.50E-05 c` - 64.2 psi - 9245 psf <br /> 5.00E-05 V =21 8° <br /> 7.50E-05 <br /> 1.00E-04 6.750 <br /> 1.25E-04 <br /> Contour interval= 2.50E-05 <br /> (zero contour omitted) <br /> Grid plot 6.250 <br /> 0 1E 3 <br /> 5.750 <br /> 5.250 <br /> Morrison Quarry <br /> -0.750 -0.250 0.250 0.750 1.250 1750 <br /> ('10"9) <br /> Notes: Morrison Quarry , Case 11 <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 Stability Results <br /> G �I Aggregate Industries Consultants June2017 Figure C-11 <br />