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Galena 5.01 Analysis Results <br />Licensee: Office of Surface Mining <br />Project: Riverview Resource Pit, Permit M-1999-098 <br />File: C:\galena files\mcdel files\Riverview.gmf Processed: 11 Mar 2009 23:59:42 <br />DATA: Analysis 1 - Taller Highwall, 75 foot minimum setback <br />Material Properties (4 materials) <br />------------------- <br />Material: 1 (Mohr-Coulomb Isotropic) - Overburden <br />Cohesion Phi UnitWeight Ru <br />50.00 28.0 114.00 1.10 <br />Material: 2 (Mohr-Coulomb Isotropic) Sand and Gravel <br />Cohesion Phi UnitWeight Ru <br />0.00 35.0 130.00 1.10 <br />Material: 3 (Mohr-Coulomb Isotropic) weathered Bedrock <br />Cohesion Phi UnitWeight Ru <br />0.00 14.0 124.00 1.10 <br />Material: 4 (Mohr-Coulomb Isotropic) Bedrock <br />Cohesion Phi UnitWeight Ru <br />100.00 28.0 124.00 1.10 <br />Water Properties <br />---------------- <br />Unit weight of water: 62.480 Unit weight of water/medium above ground: 62.480 <br />Material Profiles (4 profiles) <br />Profile: 1 (2 points) Material beneath: 1 Overburden <br />-80.00 0.00 160.00 0 .00 <br />Profile: 2 (2 points) Material beneath: 2 Sand and Gravel <br />-80.00 -12.00 160.00 -12 .00 <br />Profile: 3 (2 points) Material beneath: 3 Weathered Bedrock <br />-80.00 -44.00 160.00 -44 .00 <br />Profile: 4 (2 points) Material beneath: 4 Bedrock <br />-80.00 -47.00 160.00 -47 .00 <br />Slope Surface (4 points) <br />------------- <br />-80.00 -44.00 -0.10 -44 <br />.00 <br />0.00 <br />0.00 <br />160.00 0.00 <br />Phreatic Surface (4 points) <br />---------------- <br />-80.00 -44.00 -0.10 -44 <br />.00 <br />80.00 <br />-14.00 <br />160.00 -14.00 <br />Failure Surface <br />--------------- <br />Circular surface defined by: XL,XR,R <br />Intersects: XL: -23.73 YL: -44 .00 XR: 75 .00 YR: 0.00 <br />Centre: XC: -1.23 YC: 38 .28 Radius: R: 85.30 <br />Distributed Loads (1 load) <br />----------------- <br />Load X-Left Pressure X-Right <br />Pressure <br />1 75.00 3000.0 78.00 3000.0 <br />RESULTS: Analysis 1 - Taller Highwall, 75 foot minimum setback <br />Bishop Simplified Method of Analysis - Circular Failure Surface <br />--------------------------------------------------------------- <br />Factor of Safety: 1.24 <br />Slice Geometry and Properties (39 slices) <br />Slice X-S <br />X-Left Area <br />1 -23.73 1.06 <br />2 -20.73 3.17 <br />3 -17.73 5.03 <br />4 -14.69 6.51 <br />5 -11.65 7.72 <br />6 -8.58 8.53 <br />7 -5.51 7.94 <br />8 -2.81 8.04 <br />9 -0.10 32.71 <br />10 0.60 145.41 <br />11 3.70 144.85 <br />12 6.79 141.83 <br />13 9.85 140.61 <br />14 12.90 137.37 <br />15 15.92 135.50 <br />16 18.94 94.83 <br />17 21.08 82.84 <br />18 22.97 81.83 <br />19 24.87 122.83 <br />------------------- Base -------------------- <br />Angle width Length Matl Cohesion Phi <br />-13.2 3.00 3.08 3 0.00 14.0 <br />-13.2 3.00 3.08 3 0.00 14.0 <br />-9.1 3.04 3.08 3 0.00 14.0 <br />-9.1 3.04 3.08 3 0.00 14.0 <br />-4.9 3.07 3.08 3 0.00 14.0 <br />-4.9 3.07 3.08 3 0.00 14.0 <br />-0.8 2.71 2.71 3 0.00 14.0 <br />-0.8 2.71 2.71 3 0.00 14.0 <br />-0.8 0.70 0.70 3 0.00 14.0 <br />3.3 3.10 3.10 3 0.00 14.0 <br />3.3 3.10 3.10 3 0.00 14.0 <br />7.5 3.05 3.08 3 0.00 14.0 <br />7.5 3.05 3.08 3 0.00 14.0 <br />11.6 3.02 3.08 3 0.00 14.0 <br />11.6 3.02 3.08 3 0.00 14.0 <br />15.7 2.14 2.22 3 0.00 14.0 <br />15.7 1.89 1.97 2 0.00 35.C <br />15.7 1.89 1.97 2 0.00 35.C <br />19.9 2.90 3.08 2 0.00 35.C <br />PoreWater Normal Test <br />Weight Force Stress Factor <br />130.99 67.80 44.76 1.08 <br />392.98 203.40 134.29 1.08 <br />623.21 318.01 208.29 1.05 <br />806.65 411.61 269.60 1.05 <br />956.95 483.98 314.60 1.02 <br />1058.05 535.11 347.84 1.02 <br />984.41 496.07 364.17 1.00 <br />997.26 502.54 368.93 1.00 <br />4105.66 135.91 5915.62 1.00 <br />18253.59 728.26 5825.33 0.99 <br />18184.31 918.53 5802.67 0.99 <br />17806.59 1077.09 5690.49 0.98 <br />17655.03 1220.17 5643.32 0.98 <br />17251.37 1340.82 5509.02 0.98 <br />17019.58 1439.04 5436.49 0.98 <br />11913.01 1088.34 5293.68 0.98 <br />10405.05 986.03 4809.00 0.90 <br />10273.58 1007.60 4750.60 0.90 <br />15411.83 1597.41 4508.15 0.88