2023-09-06_PERMIT FILE - M2023032 (19)

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Failure Surface --------------- Initial circular surface for critical search defined by: XL,XR,R Intersects: XL: 50.00 YL: 0.00 XR: 214.50 YR: 29.00 Centre: XC: 91.34 YC: 246.56 Radius: R: 250.00 Variable Restraints ------------------- Parameter descriptor: XL XR R Range of variation: 10.00 5.00 50.00 Trial positions within range: 20 20 50 - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - RESULTS: Analysis 1 - Static Bishop Simplified Method of Analysis - Circular Failure Surface --------------------------------------------------------------- Critical Failure Surface Search using Multiple Circle Generation Techniques Initial failure surface approximation - Factor of Safety: 3.231 Analysis Summary ---------------- There were: 20001 successful analyses from a total of 20001 trial failure surfaces Critical (minimum) Factor of Safety: 3.03 ------------------------------------------ Results Summary - Lowest 99 Factor of Safety circles ---------------------------------------------------- Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS 1 45.00 0.00 212.00 29.00 83.74 272.26 275.00 3.035 <-- Critical Surface 2 45.00 0.00 212.00 29.00 83.92 271.20 273.98 3.036 3 45.00 0.00 212.00 29.00 84.11 270.14 272.96 3.038 4 45.00 0.00 212.00 29.00 84.29 269.09 271.94 3.040 5 45.00 0.00 212.26 29.00 83.95 272.23 275.00 3.040 6 45.00 0.00 212.00 29.00 84.47 268.03 270.92 3.041 7 45.53 0.00 212.00 29.00 83.85 272.32 275.00 3.042 8 45.00 0.00 212.26 29.00 84.13 271.17 273.98 3.042 9 45.00 0.00 212.00 29.00 85.03 264.85 267.86 3.043 10 45.00 0.00 212.00 29.00 84.66 266.97 269.90 3.043 11 45.53 0.00 212.00 29.00 84.04 271.26 273.98 3.043 12 45.00 0.00 212.26 29.00 84.31 270.11 272.96 3.044 13 45.00 0.00 212.00 29.00 84.84 265.91 268.88 3.045