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GALENA Results - Vert Highwall.txt <br /> Trial positions within range: 75 75 1 <br /> - -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> -- -- -- -- -- -- -- -- -- -- -- -- - <br /> RESULTS: Analysis 2 - 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: 1.394 <br /> There were: 3140 successful analyses from a total of 5625 trial surfaces <br /> 2485 analyses terminated due to unacceptable geometry <br /> Critical (minimum) Factor of Safety: 0.54 <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 97.00 6970.00 100.97 6958.32 116.00 6969.95 <br /> 19.00 0.540 <-- Critical Surface <br /> 2 97.00 6970.00 100.95 6958.65 116.00 6970.24 <br /> 19.00 0.540 <br /> 3 97.00 6970.00 101.00 6958.00 116.00 6969.67 <br /> 19.00 0.540 <br /> 4 97.00 6970.00 100.92 6958.97 115.99 6970.54 <br /> 19.00 0.541 <br /> 5 97.00 6970.00 100.89 6959.30 115.98 6970.84 <br /> 19.00 0.542 <br /> 6 97.00 6970.00 100.86 6959.62 115.96 6971.15 <br /> 19.00 0.543 <br /> 7 97.00 6970.00 100.84 6959.95 115.94 6971.47 <br /> 19.00 0.548 <br /> 8 97.00 6970.00 100.81 6960.27 115.91 6971.80 <br /> 19.00 0.551 <br /> 9 97.00 6970.00 100.78 6960.59 115.88 6972.13 <br /> 19.00 0.555 <br /> 10 96.80 6970.00 101.00 6958.00 115.80 6969.92 <br /> 19.00 0.559 <br /> 11 96.80 6970.00 100.97 6958.32 115.80 6970.21 <br /> 19.00 0.559 <br /> 12 97.00 6970.00 100.76 6960.92 115.84 6972.48 <br /> 19.00 0.559 <br /> 13 96.80 6970.00 100.95 6958.65 115.79 6970.51 <br /> Page 10 <br />