2020-12-08_REVISION - M2008078 ‎(21)‎

• Permit No: M2008078
• IBM Index Class Name: REVISION
• Doc Date: 12/8/2020
• Doc Name Note: Part 5 of 6
• Doc Name: Request For Amendment To Permit
• From: Prowers Aggregate Operators, LLC
• To: DRMS
• Type & Sequence: AM2
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 2.364
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.47
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
1 135.00 136.67 400.00 200.00 192.56 481.90 350.00 1.473 Critical Surface
Surface
2 135.00 136.67 400.53 200.00 192.99 481.83 350.00 1.540
3 135.00 136.67 401.05 200.00 193.42 481.76 350.00 1.604
4 134.47 136.49 400.00 200.00 192.27 481.69 350.00 1.646
5 135.00 136.67 400.00 200.00 193.59 477.59 345.92 1.658
6 135.00 136.67 401.58 200.00 193.84 481.68 350.00 1.668
7 134.47 136.49 400.53 200.00 192.70 481.61 350.00 1.673
8 135.00 136.67 400.53 200.00 194.02 477.51 345.92 1.683
9 135.00 136.67 402.11 200.00 194.27 481.61 350.00 1.694
10 134.47 136.49 401.05 200.00 193.12 481.54 350.00 1.700
11 135.00 136.67 401.05 200.00 194.44 477.44 345.92 1.704
12 133.95 136.32 400.00 200.00 191.98 481.47 350.00 1.711
13 134.47 136.49 400.00 200.00 193.30 477.37 345.92 1.715
14 135.00 136.67 402.63 200.00 194.70 481.54 350.00 1.716
15 135.00 136.67 400.00 200.00 194.62 473.26 341.84 1.720
16 134.47 136.49 401.58 200.00 193.55 481.47 350.00 1.723
17 135.00 136.67 401.58 200.00 194.87 477.36 345.92 1.728
18 133.95 136.32 400.53 200.00 192.41 481.40 350.00 1.734
19 134.47 136.49 400.53 200.00 193.73 477.30 345.92 1.737
20 135.00 136.67 403.16 200.00 195.12 481.46 350.00 1.739
21 135.00 136.67 400.53 200.00 195.05 473.19 341.84 1.740
22 134.47 136.49 402.11 200.00 193.98 481.40 350.00 1.747
23 135.00 136.67 402.11 200.00 195.30 477.29 345.92 1.752
24 133.95 136.32 401.05 200.00 192.83 481.33 350.00 1.753
25 134.47 136.49 401.05 200.00 194.15 477.22 345.92 1.757
26 135.00 136.67 403.68 200.00 195.55 481.39 350.00 1.762
27 135.00 136.67 401.05 200.00 195.47 473.11 341.84 1.764
28 133.42 136.14 400.00 200.00 191.69 481.26 350.00 1.765
29 133.95 136.32 400.00 200.00 193.01 477.15 345.92 1.768
30 134.47 136.49 402.63 200.00 194.41 481.32 350.00 1.770
31 134.47 136.49 400.00 200.00 194.33 473.05 341.84 1.773
32 135.00 136.67 402.63 200.00 195.72 477.21 345.92 1.775
33 133.95 136.32 401.58 200.00 193.26 481.25 350.00 1.776
34 135.00 136.67 400.00 200.00 195.66 468.93 337.76 1.780
35 134.47 136.49 401.58 200.00 194.58 477.15 345.92 1.781
36 135.00 136.67 404.21 200.00 195.97 481.31 350.00 1.785
37 133.42 136.14 400.53 200.00 192.11 481.18 350.00 1.787
38 135.00 136.67 401.58 200.00 195.90 473.03 341.84 1.788
39 133.95 136.32 400.53 200.00 193.44 477.08 345.92 1.790
40 134.47 136.49 403.16 200.00 194.83 481.25 350.00 1.792
41 134.47 136.49 400.53 200.00 194.76 472.97 341.84 1.795
42 135.00 136.67 403.16 200.00 196.15 477.14 345.92 1.798
43 133.95 136.32 402.11 200.00 193.69 481.18 350.00 1.800
44 135.00 136.67 400.53 200.00 196.08 468.85 337.76 1.800
45 134.47 136.49 402.11 200.00 195.01 477.07 345.92 1.805
46 133.42 136.14 401.05 200.00 192.54 481.11 350.00 1.806
47 135.00 136.67 404.74 200.00 196.40 481.24 350.00 1.808
48 133.95 136.32 401.05 200.00 193.86 477.01 345.92 1.809
49 135.00 136.67 402.11 200.00 196.32 472.96 341.84 1.812
50 134.47 136.49 403.68 200.00 195.26 481.17 350.00 1.814
51 134.47 136.49 401.05 200.00 195.18 472.89 341.84 1.816
52 132.89 135.96 400.00 200.00 191.40 481.04 350.00 1.818
53 133.42 136.14 400.00 200.00 192.72 476.94 345.92 1.820
54 135.00 136.67 403.68 200.00 196.57 477.06 345.92 1.821
55 133.95 136.32 402.63 200.00 194.11 481.11 350.00 1.822
56 135.00 136.67 401.05 200.00 196.51 468.77 337.76 1.824
57 133.95 136.32 400.00 200.00 194.05 472.83 341.84 1.825
58 134.47 136.49 402.63 200.00 195.43 477.00 345.92 1.827
59 133.42 136.14 401.58 200.00 192.97 481.04 350.00 1.828
60 135.00 136.67 405.26 200.00 196.82 481.16 350.00 1.830
61 134.47 136.49 400.00 200.00 195.37 468.71 337.76 1.832
62 133.95 136.32 401.58 200.00 194.29 476.93 345.92 1.832
63 135.00 136.67 402.63 200.00 196.75 472.88 341.84 1.834
64 134.47 136.49 404.21 200.00 195.68 481.10 350.00 1.837
65 135.00 136.67 400.00 200.00 196.70 464.59 333.67 1.837
66 132.89 135.96 400.53 200.00 191.82 480.97 350.00 1.839
67 134.47 136.49 401.58 200.00 195.61 472.82 341.84 1.839
68 133.42 136.14 400.53 200.00 193.15 476.86 345.92 1.842