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Failure Surface <br /> --------------- <br /> Initial circular surface for critical search defined by: XL,XR,R <br /> Intersects: XL: 50.00 YL: 0.00 XR: 214.50 YR: <br /> 29.00 <br /> Centre: XC: 91.34 YC: 246.56 Radius: R: <br /> 250.00 <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: 1.859 <br /> Analysis Summary <br /> ---------------- <br /> There were: 20001 successful analyses from a total of 20001 trial failure surfaces <br /> Critical (minimum) Factor of Safety: 1.75 <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 50.79 1.58 212.00 29.00 88.08 269.92 <br /> 270.92 1.749 <-- Critical Surface <br /> 2 50.79 1.58 212.26 29.00 88.11 270.94 <br /> 271.94 1.752 <br /> 3 50.79 1.58 213.05 29.00 88.38 272.97 <br /> 273.98 1.752 <br /> 4 50.79 1.58 212.53 29.00 88.32 270.92 <br /> 271.94 1.754 <br /> 5 50.79 1.58 213.32 29.00 88.40 273.99 <br /> 275.00 1.755 <br /> 6 50.79 1.58 212.53 29.00 88.14 271.97 <br /> 272.96 1.755 <br /> 7 50.79 1.58 212.00 29.00 87.90 270.97 <br /> 271.94 1.758 <br /> 8 50.79 1.58 212.79 29.00 88.17 273.00 <br /> 273.98 1.758 <br /> 9 50.79 1.58 212.79 29.00 88.35 271.94 <br /> 272.96 1.759 <br /> 10 50.79 1.58 212.26 29.00 88.29 269.89 <br /> 270.92 1.760 <br /> 11 50.79 1.58 212.26 29.00 87.93 272.00 <br /> 272.96 1.761 <br />