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GALENA Results - Vert Highwall.txt <br /> 6958.00 <br /> Centre: XC: 99.68 YC: 6976.9S Radius: R: <br /> 19.00 <br /> Variable Restraints <br /> ------------------- <br /> Parameter descriptor: XL XR R <br /> Range of variation: 15.00 2.00 1.00 <br /> Trial positions within range: 75 7S 1 <br /> - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> -- -- -- -- -- -- -- -- -- -- -- -- - <br /> RESULTS: Analysis 1 - Vertical Highwall Stability <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: 2.841 <br /> There were: 4488 successful analyses from a total of 5625 trial surfaces <br /> 1137 analyses terminated due to unacceptable geometry <br /> Critical (minimum) Factor of Safety: 1.39 <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 89.50 6970.00 101.00 6958.00 107.59 6975.82 <br /> 19.00 1.394 <-- Critical Surface <br /> 2 89.50 6970.00 101.03 6958.00 107.58 6975.83 <br /> 19.00 1.395 <br /> 3 89.50 6970.00 100.97 6958.32 107.47 6976.18 <br /> 19.00 1.417 <br /> 4 89.30 6970.00 101.00 6958.00 107.36 6975.91 <br /> 19.00 1.423 <br /> 5 89.30 6970.00 101.03 6958.00 107.35 6975.92 <br /> 19.00 1.424 <br /> 6 89.50 6970.00 100.95 6958.65 107.34 6976.54 <br /> 19.00 1.441 <br /> 7 89.30 6970.00 100.97 6958.32 107.24 6976.26 <br /> 19.00 1.446 <br /> 8 89.09 6970.00 101.00 6958.00 107.13 6975.98 <br /> 19.00 1.453 <br /> 9 89.09 6970.00 101.03 6958.00 107.12 6976.00 <br /> Page 2 <br />