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33 520.30 98.69 -8.1 6.14 6.20 1 0.00 45.D 10850.69 2338.17 1829.93 1.05 <br /> 34 526.43 83.00 -8.1 6.14 6.20 1 0.00 45.0 9125.87 2000.02 1538.79 1.05 <br /> 35 532.57 65.60 -11.5 6.07 6.20 1 0.00 45.0 7212.96 1592.i9 1247.12 1.09 <br /> 36 538.64 48.00 -11.5 6.07 6.20 1 D.00 45.0 5277.81 1115.35 913.05 1.09 <br /> 31 544.72 22.71 -14.8 4.28 4.43 1 0.00 45.0 2496.33 470.20 623.39 1.12 <br /> 38 549.00 12.82 -14.8 4.28 4.43 1 0.00 45.0 1409.74 156.74 354.13 1.12 <br /> 39 553.28 3.14 -14.8 3.42 3.53 2 2040.00 25.0 345.39 0.00 271.37 1.07 <br /> -------- ------- ---------- <br /> X-S Area: 4814.23 Path length: 285.09 X-S Weight: 529,68.06 <br /> DATA: Analysis 3 - Lab Scenario 2 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 UnitWeigght Ru <br /> 2040.00 25.0 109.90 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 70.00 225.00 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 8.00 248.00 4.00 971.00 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 (5 points) <br /> ------------- <br /> 0.00 113.00 126.00 70.00 225.00 61.00 341.D0 60.00 560.00 0.00 <br /> Phreatic Surface (2 points) <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: 341.00 YL: 60.00 XR: 556.10 YR: 0.90 <br /> Centre: XC: 496.47 YC: 204.27 Radius: R: 212.09 <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 2 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: 3.31 <br /> There were: 4677 successful analyses from a total of 8001 trial circles <br /> 3320 analyses terminated due to unacceptable geometry <br /> 4 analyses that failed to produce a result <br /> Critical (minimum) Factor of Safety: 3.31 <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 /> 1 341.06 59.98 558.81 0.33 494.89 194.27 204.20 3.314 <br /> 2 341.03 59.99 557.22 0.76 494.89 197.42 206.30 3.354 <br /> 3 341.00 60.00 556.70 0.90 496.47 204.27 212.09 3.367 <br /> 4 341.05 59.99 555.59 1.21 494.89 200.58 208.41 3.372 <br /> 5 341.07 59.98 553.59 1.76 497.00 212.16 217.88 3.402 <br /> 6 341.04 59.99 551.50 2.33 493.84 204.79 210.51 3.466 <br /> 7 325.93 60.13 559.96 0.01 486.47 199.53 212.62 4.293 <br /> 8 326.91 60.13 559.85 0.09 486.47 198.48 211.57 4.295 <br /> 9 326.90 60.12 559.74 0.07 486.47 197.42 210.51 4.297 <br />