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36 525.18 30.65 -4.6 5.62 5.64 2 300.00 30.0 3368.34 0.00 617.47 1.02 <br /> 37 530.80 18.71 -7.1 5.60 5.64 2 300.00 30.0 2055.76 0.00 390.00 1.03 <br /> 38 536.40 6.23 -7.1 5.60 5.64 2 300.00 30.0 685.17 0.00 138.86 1.03 <br /> -------- ------- ---------- <br /> X-S Area: 3D44.59 Path Length: 265.40 X-S Weight: 334600.09 <br /> DATA: Analysis 3 - Lab Scenario 5 pt3 <br /> Material Properties (3 materials) <br /> ------------------- <br /> Material: 1 (Mohr-Coulomb Isotropic) - Existing waste rock <br /> Cohesion Phi UnitWeight Ru <br /> 0.00 45.0 110.00 Auto <br /> material: 2 (Mohr-Coulomb Isotropic) - Mill tailings <br /> Cohesion Phi UnitWeight Ru <br /> 300.00 30.0 109.90 Auto <br /> Material: 3 (Mohr-Coulomb Isotropic) - Bedrock <br /> Cohesion Phi UnitWeight Ru <br /> 0.00 50.0 130.00 Auto <br /> Water Properties <br /> ---------------- <br /> Unit weight of water: 62.400 Unit weight of water/medium above ground: 62.400 <br /> Material Profiles (3 profiles) <br /> ----------------- <br /> Profile: 1 (5 points) Material beneath: 2 -Mill tailings <br /> 0.00 113.00 126.00 10.00 225.00 61.00 341.00 60.00 560.00 0.00 <br /> Profile: 2 (5 points) Material beneath: 1 - Existing waste rock <br /> 128.00 22.00 183.00 8.00 240.00 4.00 471.00 3.00 560.00 0.00 <br /> Profile: 3 (3 points) Material beneath: 3 - Bedrock <br /> 0.00 113.00 128.00 22.00 161.00 0.00 <br /> Slope Surface 15 points) <br /> ------------- <br /> 0.00 113.00 126.00 70.00 225.00 61.00 341.00 60.00 560.00 0.00 <br /> Phreatic Surface (2 pointsl <br /> ---------------- <br /> 0.00 0.00 600.00 0.00 <br /> Failure Surface (Critical, from previous analysis) <br /> --------------- <br /> Initial circular surface for critical search defined by: XC,YC,R <br /> Intersects: XL: 341.08 YL: 59.98 XR: 541.99 YR: 4.93 <br /> Centre: XC: 504.42 YC: 261.99 Radius: R: 259.78 <br /> Variable Restraints <br /> ------------------- <br /> Parameter descriptor: XC YC R <br /> Range of variation: 20.00 20.00 20.00 <br /> Trial positions within range: 20 20 20 <br /> ------------------------------------------------------------------------------------------------------------------------------------ <br /> RESULTS: Analysis 3 -Lab Scenario 5 pt3 <br /> Bishop Simplified Method of Analysis - Circular Failure Surface <br /> --------------------------------------------------------------- <br /> Critical Failure Circle Search using Multiple Circle Generation Techniques <br /> Factor of Safety for initial failure circle approximation: 2.87 <br /> There were: 6491 successful analyses from a total of 8001 trial circles <br /> 1510 analyses terminated due to unacceptable geometry <br /> Critical (minimum) Factor of Safety: 2.67 <br /> Negative normal stresses exist on the base of one or more slices - examine slice data and consult the GALENA Help utility <br /> Test Factor is less than 0.2 lower limit for one or more slices -examine slice data and consult the GALENA Help utility <br /> Circle and Results Summary (Lowest 99 Factor of Safety circles) <br /> -------------------------- <br /> Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS <br /> 1 341.08 59.98 541.99 4.93 504.42 261.99 259.78 2.867 <br /> 2 341.03 59.99 542.21 4.87 504.95 263.56 261.36 2.869 <br /> 3 341.04 59.99 538.48 5.90 501.79 259.35 256.10 2.881 <br /> 4 341.05 59.99 534.74 6.92 498.63 255.14 250.84 2.893 <br /> 5 331.66 6D.0B 540.20 5.42 49B.63 271.99 269.78 2.969 <br /> 6 332.03 60.08 540.17 5.43 498.63 270.93 268.73 2.990 <br /> 7 332.40 60.07 540.14 5.44 498.63 269.88 267.68 2.990 <br /> 8 332.77 6D.07 540.11 5.45 498.63 268.83 266.63 2.991 <br /> 9 332.72 60.07 540.58 5.32 499.68 271.99 269.78 2.991 <br /> 10 333.14 60.07 540.08 5.46 498.63 267.77 265.57 2.992 <br /> 11 333.09 6D.07 540.55 5.33 499.68 270.93 268.73 2.992 <br /> 12 333.51 6D.06 540.05 5.47 498.63 266.72 264.52 2.992 <br /> 13 333.46 6D.06 540.52 5.34 499.68 269.88 267.68 2.993 <br /> 14 333.89 63.06 540.02 5.47 499.63 265.67 263.47 2.993 <br />