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2992.34 7386.49 3032.29 7386.71 3051.33 7390.00 3069.40 7400.00 <br /> Phreatic Surface (2 points) <br /> ---------------- <br /> 0.00 7000.00 3020.00 7000.00 <br /> Failure Surface (Critical seed, from a previous multiple analysis) <br /> --------------- <br /> Initial circular surface for critical search defined by: XL,XR,R <br /> Intersects: XL: 2024.50 YL: 7730.75 XR: 2050.50 YR: 7719.30 <br /> Centre: XC: 2108.44 YC: 7886.02 Radius: R: 176.50 <br /> Earthquake Force <br /> ---------------- <br /> Pseudo-static earthquake (seismic) coefficient: 0.030 <br /> Variable Restraints <br /> ------------------- <br /> Parameter descriptor: XL XR R <br /> Range of variation: 135.00 95.00 25.00 <br /> Trial positions within range: 50 50 50 <br /> - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - <br /> RESULTS: Analysis 4 - Waste dump in reclaimed conditions (>2H:1V) . Seismic conditions <br /> Bishop Simplified Method of Analysis - Circular Failure Surface <br /> --------------------------------------------------------------- <br /> Critical Failure Surface Search using Multiple Circle Generation Techniques <br /> Initial failure surface approximation - Factor of Safety: 1.420 <br /> Analysis Summary <br /> There were: 81224 successful analyses from a total of 125001 trial failure surfaces <br /> 43777 analyses terminated due to unacceptable geometry <br /> Critical (minimum) Factor of Safety: 1.42 <br /> 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 1990.06 7745.93 2010.76 7736.81 2076.28 7913.55 188.49 1.419 <-- Critical Surface <br /> 2 2053.43 7718.01 2074.73 7708.62 2140.15 7885.94 189.00 1.419 <br /> 3 2075.47 7708.30 2096.06 7699.22 2161.43 7875.47 187.98 1.419 <br /> 4 2034.14 7726.51 2055.35 7717.16 2120.61 7893.99 188.49 1.419 <br /> 5 2075.47 7708.30 2096.06 7699.22 2161.64 7875.94 188.49 1.419 <br /> 6 2006.59 7738.65 2028.20 7729.12 2093.25 7906.03 188.49 1.419 <br /> 7 2064.45 7713.15 2084.43 7704.35 2150.52 7881.42 189.00 1.419 <br /> 8 2020.37 7732.58 2041.78 7723.14 2107.13 7900.48 189.00 1.419 <br />