Laserfiche WebLink
4.43 <br /> Configuration: <br /> Bench Height above El. 7000: 40 ft <br /> 7,700 Bench Width above El. 7000: 40 ft <br /> Bench Height below El. 7000: 70 ft <br /> Bench Width below El. 7000: 30 ft <br /> 7,500 WBench Face Angle: 90' <br /> Intermediate Bench Width: 50 ft <br /> ., 4 <br /> 3 <br /> 7,300 Material Properties: <br /> y = 164 pcf <br /> c` = 900 psi = 129,600 psf <br /> 7,100 V = 20' <br /> 00 <br /> 00 J <br /> 6,900 l <br /> I <br /> Q <br /> Z <br /> 6,700 <br /> O <br /> 6,500 <br /> > <br /> N <br /> W 6,300 iL <br /> 6,100 <br /> 5,900 - <br /> 5,700 —- — - -- -- -- -- 1 <br /> -1,200 -700 -200 300 800 1,300 1,800 2,300 <br /> Horizontal Distance (ft) <br /> Notes: Morrison Quarry Case 3 <br /> 1.The Factor of Safety(FS)value shown is for the <br /> South Quarry <br /> critical failure surface. Jefferson County, COnt11 <br /> y, C Proposed Benching <br /> Stability Results <br /> GE I Consultants <br /> Aggregate Industries June 2017 Figure B-3 <br />