2010-09-16_PERMIT FILE - M2010047

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Galena 5.01 Analysis Results Licensee: Office of Surface Mining Project: Miller Family File: D:\Documents and Settings\PSH\My Documents\My Projects\ZZ Stability Analysis - Galena\Lone Tree.gmf Processed: 16 Sep 2010 09:53:30 DATA: Analysis 1 - Lone Tree Pit Material Properties (2 materials) ------------------- Material: 1 (Mohr-Coulomb Isotropic) Sand and Gravel Cohesion Phi UnitWeight Ru 0.00 37.0 110.00 1.10 Material: 2 (Mohr-Coulomb Isotropic) Topsoil Cohesion Phi UnitWeight Ru 150.00 28.0 114.00 1.10 Water Properties Unit weight of water: 62.430 Unit weight of water/medium above ground: 62.430 Material Profiles (1 profile) ----------------- Profile: 1 (2 points) Material beneath: 1 - Sand and Gravel 0.00 40.00 200.00 40.00 Slope Surface (4 points) ------------- 0.00 40.00 30.00 40.00 90.00 20.00 200.00 20.00 Phreatic Surface (2 points) -5.00 0.00 -5.00 200.00 Piezometric Surfaces (1 surface) -------------------- Surface within profile: 1 (2 points) - Sand and Gravel 0.00 15.00 200.00 15.00 Failure Surface --------------- Circular surface defined by: XL,XR,R Intersects: XL: 0.00 YL: 40.00 XR: Centre: XC: 70.56 YC: 137.06 ----------------------------------------------------------- RESULTS: Analysis 1 - Lone Tree Pit Bishop Simplified Method of Analysis - Circular Failure Surface --------------------------------------------------------------- Factor of Safety: 3.39 Slice Geometry and Properties (40 slices) 96.96 YR: 20.00 Radius: R: 120.00 Slice X- S ------ -------- ----- Base ----- ----------- ---- X-Left Area Angle Width Length Matl Cohesion Phi 1 0.00 1. 69 34.7 2.21 2.69 1 0.00 37.0 2 2.21 5. 06 34.7 2.21 2.69 1 0.00 37.0 3 4.41 8. 58 32.2 2.27 2.69 1 0.00 37.0 4 6.69 11. 83 32.2 2.27 2.69 1 0.00 37.0 5 8.96 15. 37 29.6 2.33 2.69 1 0.00 37.0 6 11.29 18. 47 29.6 2.33 2.69 1 0.00 37.0 7 13.63 21. 96 27.0 2.39 2.69 1 0.00 37.0 8 16.02 24. 88 27.0 2.39 2.69 1 0.00 37.0 9 18.41 28. 28 24.5 2.44 2.69 1 0.00 37.0 10 20.86 31. 00 24.5 2.44 2.69 1 0.00 37.0 11 23.30 34. 23 21.9 2.49 2.69 1 0.00 37.0 12 25.79 36. 73 21.9 2.49 2.69 1 0.00 37.0 13 28.28 26. 70 19.3 1.72 1.82 1 0.00 37.0 14 30.00 26. 57 19.3 1.67 1.78 1 0.00 37.0 15 31.67 26. 62 19.3 1.67 1.78 1 0.00 37.0 16 33.35 40. 79 16.8 2.57 2.69 1 0.00 37.0 17 35.92 40. 58 16.8 2.57 2.69 1 0.00 37.0 18 38.49 40. 71 14.2 2.60 2.69 1 0.00 37.0 19 41.09 40. 17 14.2 2.60 2.69 1 0.00 37.0 20 43.70 39. 87 11.7 2.63 2.69 1 0.00 37.0 21 46.33 38. 99 11.7 2.63 2.69 1 0.00 37.0 22 48.96 38. 26 9.1 2.65 2.69 1 0.00 37.0 23 51.61 37. 04 9.1 2.65 2.69 1 0.00 37.0 24 54.26 35. 88 6.5 2.67 2.69 1 0.00 37.0 25 56.93 34. 32 6.5 2.67 2.69 1 0.00 37.0 26 59.60 32. 73 4.0 2.68 2.69 1 0.00 37.0 27 62.28 30. 83 4.0 2.68 2.69 1 0.00 37.0 28 64.95 28. 84 1.4 2.68 2.69 1 0.00 37.0 29 67.64 26. 61 1.4 2.68 2.69 1 0.00 37.0 30 70.32 24. 22 -1.2 2.68 2.69 1 0.00 37.0 PoreWater Normal Test Weight Force Stress Factor 185. 70 0.00 72.91 1.05 557. 11 0.00 218.74 1.05 943. 83 0.00 364.31 1.04 1301. 31 0.00 502.29 1.04 1690. 58 0.00 642.91 1.02 2031. 28 0.00 772.48 1.02 2415. 99 0.00 907.22 1.01 2737. 17 0.00 1027.83 1.01 3110. 56 0.00 1155.82 1.00 3409. 66 0.00 1266.96 1.00 3765. 49 0.00 1387.42 0.99 4040. 11 0.00 1488.61 0.99 2936. 66 0.00 1586.19 0.98 2922. 43 0.00 1618.48 0.98 2927. 93 0.00 1621.52 0.98 4486. 75 0.00 1635.58 0.98 4463. 69 0.00 1627.18 0.98 4478. 04 0.00 1628.60 0.98 4418. 46 0.00 1606.94 0.98 4385. 70 0.00 1594.52 0.98 4289. 03 0.00 1559.37 0.98 4208. 52 0.00 1532.70 0.98 4074. 47 0.00 1483.88 0.98 3946. 46 0.00 1442.57 0.98 3775. 04 0.00 1379.91 0.98 3600. 30 0.00 1323.59 0.99 3391. 83 0.00 1246.95 0.99 3172. 01 0.00 1175.26 0.99 2927. 12 0.00 1084.52 0.99 2664. 73 0.00 997.07 1.00