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: 3.041
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.73
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
1 198.89 157.96 400.00 200.00 246.02 434.59 280.61 1.725 Critical Surface
Surface
2 194.68 157.00 400.00 200.00 237.72 463.17 309.18 1.728
3 199.95 158.32 400.00 200.00 248.45 426.41 272.45 1.731
4 199.42 158.14 400.00 200.00 247.24 430.51 276.53 1.731
5 195.21 157.00 400.00 200.00 237.82 463.23 309.18 1.731
6 193.63 157.00 400.00 200.00 236.64 467.30 313.27 1.731
7 192.05 157.00 400.00 200.00 235.47 471.36 317.35 1.732
8 196.26 157.09 400.00 200.00 239.02 459.18 305.10 1.733
9 196.79 157.26 400.00 200.00 240.24 455.13 301.02 1.734
10 194.16 157.00 400.00 200.00 236.74 467.36 313.27 1.735
11 195.74 157.00 400.00 200.00 237.92 463.29 309.18 1.735
12 192.58 157.00 400.00 200.00 235.56 471.42 317.35 1.735
13 191.00 157.00 400.00 200.00 234.40 475.49 321.43 1.735
14 197.32 157.44 400.00 200.00 241.47 451.08 296.94 1.735
15 198.37 157.79 400.00 200.00 243.91 442.95 288.78 1.735
16 195.21 157.00 400.53 200.00 238.25 463.17 309.18 1.736
17 197.32 157.44 400.53 200.00 241.89 451.01 296.94 1.736
18 197.84 157.61 400.00 200.00 242.69 447.02 292.86 1.737
19 196.26 157.09 400.53 200.00 239.45 459.12 305.10 1.737
20 198.89 157.96 400.00 200.00 245.12 438.88 284.69 1.738
21 194.68 157.00 400.00 200.00 236.83 467.42 313.27 1.738
22 193.11 157.00 400.00 200.00 235.66 471.48 317.35 1.738
23 196.79 157.26 400.53 200.00 240.67 455.07 301.02 1.738
24 191.53 157.00 400.00 200.00 234.49 475.54 321.43 1.738
25 197.84 157.61 400.53 200.00 243.11 446.95 292.86 1.739
26 194.16 157.00 400.53 200.00 237.17 467.30 313.27 1.739
27 192.58 157.00 400.53 200.00 235.99 471.36 317.35 1.739
28 195.74 157.00 400.53 200.00 238.35 463.23 309.18 1.739
29 191.00 157.00 400.53 200.00 234.83 475.43 321.43 1.739
30 199.42 158.14 400.00 200.00 246.34 434.80 280.61 1.740
31 195.74 157.00 401.05 200.00 238.77 463.17 309.18 1.740
32 195.21 157.00 400.00 200.00 236.93 467.48 313.27 1.741
33 193.63 157.00 400.00 200.00 235.76 471.54 317.35 1.741
34 198.37 157.79 400.53 200.00 244.33 442.88 288.78 1.741
35 192.05 157.00 400.00 200.00 234.59 475.60 321.43 1.741
36 199.95 158.32 400.00 200.00 247.56 430.72 276.53 1.742
37 197.32 157.44 401.05 200.00 242.31 450.95 296.94 1.742
38 194.68 157.00 400.53 200.00 237.26 467.36 313.27 1.742
39 193.11 157.00 400.53 200.00 236.09 471.42 317.35 1.742
40 191.53 157.00 400.53 200.00 234.92 475.49 321.43 1.742
41 196.26 157.09 400.00 200.00 238.13 463.42 309.18 1.742
42 198.89 157.96 400.53 200.00 245.54 438.81 284.69 1.743
43 196.79 157.26 400.00 200.00 239.35 459.38 305.10 1.744
44 200.47 158.49 400.00 200.00 248.77 426.62 272.45 1.744
45 194.16 157.00 400.00 200.00 235.85 471.60 317.35 1.744
46 195.74 157.00 400.00 200.00 237.02 467.53 313.27 1.744
47 192.58 157.00 400.00 200.00 234.69 475.66 321.43 1.744
48 197.84 157.61 401.05 200.00 243.53 446.89 292.86 1.744
49 191.00 157.00 400.00 200.00 233.53 479.72 325.51 1.744
50 199.42 158.14 400.53 200.00 246.76 434.73 280.61 1.745
51 195.21 157.00 400.53 200.00 237.36 467.42 313.27 1.745
52 193.63 157.00 400.53 200.00 236.19 471.48 317.35 1.745
53 192.05 157.00 400.53 200.00 235.02 475.54 321.43 1.745
54 197.32 157.44 400.00 200.00 240.57 455.33 301.02 1.746
55 199.95 158.32 400.53 200.00 247.97 430.64 276.53 1.746
56 198.37 157.79 401.05 200.00 244.75 442.82 288.78 1.746
57 198.37 157.79 400.00 200.00 243.01 447.22 292.86 1.746
58 193.11 157.00 401.05 200.00 236.52 471.36 317.35 1.746
59 194.68 157.00 401.05 200.00 237.69 467.30 313.27 1.746
60 191.53 157.00 401.05 200.00 235.35 475.43 321.43 1.747
61 197.32 157.44 400.53 200.00 241.00 455.27 301.02 1.747
62 194.68 157.00 400.00 200.00 235.95 471.65 317.35 1.747
63 193.11 157.00 400.00 200.00 234.78 475.72 321.43 1.747
64 196.26 157.09 400.53 200.00 238.56 463.36 309.18 1.747
65 191.53 157.00 400.00 200.00 233.62 479.78 325.51 1.747
66 198.89 157.96 401.05 200.00 245.96 438.74 284.69 1.747
67 197.84 157.61 400.00 200.00 241.79 451.28 296.94 1.748
68 196.79 157.26 400.53 200.00 239.78 459.32 305.10 1.748