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------------- <br /> 0.00 6089.78 1.31 6090.00 16.06 6092.00 27.42 6094.00 34.03 <br /> 6096.00 <br /> 40.59 6098.00 45.56 6100.00 50.63 6102.00 55.14 6104.00 76.81 <br /> 6106.00 <br /> 86.30 6108.00 106.79 6110.00 241.90 6152.00 245.60 6154.00 249.56 <br /> 6156.00 <br /> 253.23 6158.00 258.06 6160.00 265.24 6161.67 641.38 6283.43 799.04 <br /> 6349.93 <br /> 896.70 6402.47 900.61 6404.00 928.74 6410.00 1000.00 6410.00 <br /> Piezometric Surfaces (2 surfaces) <br /> -------------------- <br /> Surface within profile: 2 (5 points) - Colluvium <br /> 299.00 6172.00 360.00 6172.00 602.00 6247.00 903.00 6401.00 929.00 <br /> 6410.00 <br /> Surface within profile: 3 (5 points) - Tailings <br /> 299.00 6172.00 360.00 6172.00 602.00 6247.00 903.00 6401.00 929.00 <br /> 6410.00 <br /> Failure Surface <br /> --------------- <br /> Initial circular surface for critical search defined by: XL,XR,R <br /> Intersects: XL: 344.00 YL: 6187.17 XR: 755.00 YR: 6331.35 <br /> Centre: XC: 419.14 YC: 6630.85 Radius: R: 450.00 <br /> Variable Restraints <br /> ------------------- <br /> Parameter descriptor: XL XR R <br /> Range of variation: 268.00 371.00 25.00 <br /> Trial positions within range: 20 20 18 <br /> - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - <br /> RESULTS: Analysis 1 - Zone 4 <br /> Bishop Simplified Method of Analysis - Circular Failure Surface <br /> --------------------------------------------------------------- <br /> Critical Failure Surface Search using Multiple Circle Generation Techniques <br /> Factor of Safety for initial failure surface approximation: 1.880 <br /> There were: 7201 successful analyses from a total of 7201 trial surfaces <br /> Critical (minimum) Factor of Safety: 1.49 <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 /> 1 478.00 6230.54 940.50 6410.00 578.88 6656.25 437.50 1.486 <-- Critical <br /> Surface <br /> 2 478.00 6230.54 940.50 6410.00 578.24 6657.92 438.97 1.486 <br /> 3 478.00 6230.54 940.50 6410.00 577.59 6659.58 440.44 1.486 <br /> 4 478.00 6230.54 940.50 6410.00 576.95 6661.23 441.91 1.486 <br /> 5 478.00 6230.54 940.50 6410.00 576.31 6662.89 443.38 1.486 <br /> 6 463.89 6225.98 940.50 6410.00 569.08 6662.75 449.26 1.486 <br />