2021-02-08_PERMIT FILE - M2021009 ‎(11)‎

• Permit No: M2021009
• IBM Index Class Name: PERMIT FILE
• Doc Date: 2/8/2021
• Doc Name Note: Part 2 of 3
• Doc Name: Application
• From: Young Ranch Resource LLC
• To: DRMS
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

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Parameter descriptor: XL XR R
Range of variation: 150.00 150.00 25.00
Trial positions within range: 25 75 50
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RESULTS: Analysis 6 - Mining complete to final bedrock bottom
Bishop Simplified Method of Analysis - Circular Failure Surface
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Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 225.430
Analysis Summary
There were: 93751 successful analyses from a total of 93751 trial failure surfaces
Critical (minimum) Factor of Safety: 1.72
Results Summary - Lowest 99 Factor of Safety circles
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Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 439.00 8152.06 461.00 8140.73 681.54 8596.00 505.87 1.725 <-- Critical Surface
2 439.00 8152.06 461.00 8140.73 677.80 8588.74 497.70 1.725
3 439.00 8152.06 461.00 8140.73 682.01 8596.90 506.89 1.725
4 439.00 8152.06 461.00 8140.73 683.65 8600.08 510.46 1.725
5 439.00 8152.06 461.00 8140.73 680.61 8594.18 503.83 1.725
6 439.00 8152.06 461.00 8140.73 683.88 8600.53 510.97 1.725
7 439.00 8152.06 461.00 8140.73 683.18 8599.17 509.44 1.725
8 439.00 8152.06 461.00 8140.73 682.95 8598.72 508.93 1.725
9 439.00 8152.06 461.00 8140.73 682.71 8598.26 508.42 1.725
10 439.00 8152.06 461.00 8140.73 681.31 8595.54 505.36 1.725
11 439.00 8152.06 461.00 8140.73 676.64 8586.47 495.15 1.725
12 439.00 8152.06 461.00 8140.73 683.41 8599.62 509.95 1.725
13 439.00 8152.06 461.00 8140.73 684.35 8601.44 511.99 1.725
14 439.00 8152.06 461.00 8140.73 676.17 8585.56 494.13 1.725
15 439.00 8152.06 461.00 8140.73 682.48 8597.81 507.91 1.725
16 439.00 8152.06 461.00 8140.73 680.84 8594.63 504.34 1.725
17 439.00 8152.06 461.00 8140.73 675.47 8584.20 492.60 1.725
18 439.00 8152.06 461.00 8140.73 680.38 8593.73 503.32 1.725
19 439.00 8152.06 461.00 8140.73 681.78 8596.45 506.38 1.725
20 439.00 8152.06 461.00 8140.73 677.10 8587.37 496.17 1.725
21 439.00 8152.06 461.00 8140.73 680.14 8593.27 502.81 1.725
22 439.00 8152.06 461.00 8140.73 679.21 8591.46 500.77 1.725
23 439.00 8152.06 461.00 8140.73 684.58 8601.89 512.50 1.725
24 439.00 8152.06 461.00 8140.73 674.77 8582.84 491.07 1.725
25 439.00 8152.06 461.00 8140.73 678.74 8590.55 499.74 1.725
26 439.00 8152.06 461.00 8140.73 681.08 8595.09 504.85 1.725