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0.00 0.00 50.00 1.00 87.00 3.00 <br /> 90.00 24.00 180.00 24.00 <br /> Failure Surface <br /> --------------- <br /> Initial circular surface for critical search defined by: XL,XR,R <br /> Intersects: XL: 50.00 YL: 0.00 XR: 143.00 YR: <br /> 27.00 <br /> Centre: XC: 56.92 YC: 149.84 Radius: R: <br /> 150.00 <br /> Earthquake Force <br /> ---------------- <br /> Pseudo-static earthquake (seismic) coefficient: 0.085 <br /> Variable Restraints <br /> ------------------- <br /> Parameter descriptor: XL XR R <br /> Range of variation: 10.00 5.00 50.00 <br /> Trial positions within range: 20 20 50 <br /> - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> -- -- -- -- -- -- -- -- -- -- -- - <br /> RESULTS: Analysis 1 - Seismic <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: 1.669 <br /> Analysis Summary <br /> ---------------- <br /> There were: 19329 successful analyses from a total of 20001 trial failure surfaces <br /> 672 analyses terminated due to unacceptable geometry <br /> Critical (minimum) Factor of Safety: 1.32 <br /> ------------------------------------------ <br /> Results Summary - Lowest 99 Factor of Safety circles <br /> ---------------------------------------------------- <br /> Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre <br /> Radius FoS <br /> 1 48.16 0.00 143.66 27.00 64.09 126.04 <br /> 127.04 1.317 <-- Critical Surface <br /> 2 47.63 0.00 143.13 27.00 63.56 126.04 <br /> 127.04 1.317 <br /> 3 48.68 0.00 144.18 27.00 64.62 126.04 <br /> 127.04 1.317 <br /> 4 49.74 0.00 145.24 27.00 65.67 126.04 <br /> 127.04 1.317 <br /> 5 49.21 0.00 144.71 27.00 65.14 126.04 <br /> 127.04 1.317 <br /> 6 46.58 0.00 142.08 27.00 62.51 126.04 <br /> 127.04 1.318 <br /> 7 48.16 0.00 143.13 27.00 63.94 125.03 <br /> 126.02 1.318 <br /> 8 46.05 0.00 141.55 27.00 61.99 126.04 <br /> 127.04 1.318 <br /> 9 48.68 0.00 143.66 27.00 64.46 125.03 <br /> 126.02 1.318 <br />