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Galena 4.02 Analysis Results <br />Licensee: Office of Surface Mining <br />Project: Gardela Pit, Permit No. M-2005-033 <br />Pile: C:\RMW\2005 Permits\M-2005-033\Slop...\Original Check - POS of Setback.gmf Processed: 15:99:36 29 Aug 2006 <br />DATA: Analysis 1 - Verification of Setback Pactor of Safety <br />Material and Water Properties (9 materials) <br />Material: 1 (Mohr-Coulomb isotropic) - ML <br />Cohesion Phi UnitWeight Ru <br />4.00 39.0 90.00 1.10 <br />Material: 2 (Mohr-Coulomb Isotropic) - GW - Moist <br />Cohesion Phi UnitWeight Ru <br />0.00 35.0 130.00 I.10 <br />Material: 3 (Mohr-Coulomb Isotropic) - GW - Sat <br />Cohesion Phi UnitWeight Ru <br />0.00 35.0 137.00 1.10 <br />Material: 4 (Mohr-Coulomb Isotropic) -Clayetone - Weathered <br />Cohesion Phi UnitWeight Ru <br />0.00 14.0 142.00 1.10 <br />Material: 5 (MohrCOUlomb Isotropic) -Clayetone - Intact <br />Cohesion Phi UnitWeight Ru <br />500.00 25.0 150.00 1.10 <br />Unit weight of water: 62.400 Unit weight of water/medium above ground: 0.000 <br />Material Profiles (4 profiles) <br />Profile: 1 (2 points) <br />0.00 24.00 <br />Profile: 2 (2 points) <br />0.00 19.00 <br />Profile: 3 12 paints) <br />0.00 9.00 <br />Profile: 9 12 points) <br />Material beneath: 1 - ML <br />115.00 24.00 <br />Material beneath: 2 - Gw - Moist <br />115.00 19.00 <br />Material heneath: 4 - Clayetone - Weathered <br />115.00 4.00 <br />Material beneath: 5 - Clayetone - Intact <br />0.00 0.00 115.00 0.00 <br />Slope Surface (7 points) <br />0.00 0.00 50.00 0.00 52.00 9.00 59.00 8.00 59.50 19.00 <br />62.00 24.00 115.00 24.00 <br />Phreatic Surface (7 points) <br />54.00 8.00 56.60 10.20 63.50 12.20 71.90 12.50 89.20 12.70 <br />100.00 13.00 115.00 13.20 <br />Pailure Surface <br />Circular surface defined by: %L, XR,R <br />Circle Centre: XC: 50.43 YC: 67.90 Circle radius: R: 67.40 <br />Intersections: XL: 50.00 YL: 0.00 xR: 102.00 YR: 24.00 <br />Generated failure surface (20 points) <br />50.00 0.00 53.11 0.05 56.22 0.25 59.31 0.59 62.39 1.07 <br />65.44 1.69 68.46 2.45 71.44 3.36 79.37 9.39 77.26 5.57 <br />80.08 6.87 82.84 8.30 85.54 9.86 88.16 11.55 90.70 13.35 <br />93.15 15.26 95.51 17.29 97.78 19.43 99.99 21.67 102.00 24.00 <br />RESULTS: Analysis 1 - Verification of Setback Factor of Safety <br />Bishop Sin~lified Method of Analysis - Circular Pailure Surface <br />Pactor of Safety: 1.00 <br />Slice Geanetry and Properties (43 slices) <br />Slice X-Left Width Y-Top Y-Base Base Base Base Total PoreWater Normal Test <br />Angle Matl Cohesion Weight Pores Stress Factor <br />1 50.00 1.00 1.00 0.01 1.0 4 0.00 140.81 0.00 140.23 1.00 <br />2 51.00 1.00 3.00 0.03 1.0 4 0.00 422.44 0.00 420.69 1.00 <br />3 52.00 1.11 5.11 0.04 1.0 4 0.00 786.10 0.00 703.65 1.00 <br />9 53.11 0.89 7.11 0.08 3.6 4 0.00 853.09 0.00 996.44 0.99 <br />5 54.00 1.11 9.11 0.14 3.6 4 0.00 1344.91 577.71 1201.29 0.99 <br />6 55.11 1.11 11.33 0.21 3.6 4 0.00 1654.06 638.01 1976.92 0.99 <br />7 56.22 1.55 13.99 0.33 6.2 4 0.00 2814.37 969.95 1787.22 0.98 <br />8 57.77 1.55 17.08 0.50 6.2 4 0.00 3399.55 996.55 2155.85 0.98 <br />9 59.31 1.34 19.97 0.69 8.9 4 0.00 3367.37 889.84 2437.63 0.97 <br />10 60.66 1.39 22.66 0.90 8.9 9 0.00 3651.98 905.03 2692.00 0.97 <br />11 62.00 0.39 29.00 1.09 8.9 9 0.00 1098.09 265.16 2740.08 0.97 <br />12 62.39 1.53 29.00 1.22 11.5 9 0.00 4261.27 1056.28 2691.82 0.97 <br />13 fi3.91 1.53 24.00 1.59 11.5 9 0.00 4193.82 1039.92 2fi99.23 0.97 <br />14 65.94 1.51 24.00 1.88 19.2 9 0.00 4075.51 1011.51 2579.30 0.97 <br />15 66.95 1.51 29.00 2.26 19.2 9 0.00 3993.76 979.69 2527.12 0.97 <br />16 68.96 1.49 24.00 2.68 16.8 9 0.00 3854.83 944.47 2998.70 0.97 <br />17 69.95 1.49 24.00 3.13 16.8 9 0.00 3759.47 905.86 2387.44 0.97 <br />