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: 3.352
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 2.40
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
1 156.21 144.00 475.00 200.00 216.38 736.87 595.92 2.405 Critical Surface
Surface
2 155.16 144.00 475.00 200.00 215.46 740.96 600.00 2.406
3 158.32 144.44 475.00 200.00 221.16 716.51 575.51 2.408
4 156.74 144.00 475.00 200.00 216.47 736.92 595.92 2.409
5 155.68 144.00 475.00 200.00 215.55 741.01 600.00 2.409
6 157.26 144.09 475.00 200.00 217.45 732.86 591.84 2.410
7 157.79 144.26 475.00 200.00 219.31 724.69 583.67 2.411
8 156.74 144.00 475.53 200.00 216.90 736.87 595.92 2.411
9 155.68 144.00 475.53 200.00 215.99 740.96 600.00 2.412
10 157.26 144.09 475.53 200.00 217.88 732.81 591.84 2.412
11 156.21 144.00 475.00 200.00 215.64 741.05 600.00 2.413
12 159.89 144.96 475.00 200.00 225.99 696.12 555.10 2.414
13 159.37 144.79 475.00 200.00 224.14 704.32 563.27 2.414
14 158.84 144.61 475.00 200.00 222.29 712.51 571.43 2.415
15 156.21 144.00 475.53 200.00 216.08 741.01 600.00 2.416
16 158.32 144.44 475.00 200.00 220.43 720.69 579.59 2.416
17 157.79 144.26 475.00 200.00 218.57 728.87 587.76 2.416
18 156.74 144.00 475.00 200.00 215.73 741.09 600.00 2.417
19 157.79 144.26 475.53 200.00 219.74 724.64 583.67 2.417
20 159.37 144.79 475.53 200.00 224.57 704.27 563.27 2.417
21 156.21 144.00 476.05 200.00 216.51 740.96 600.00 2.418
22 158.84 144.61 475.53 200.00 222.71 712.46 571.43 2.418
23 157.26 144.09 475.00 200.00 216.71 737.03 595.92 2.418
24 157.79 144.26 475.53 200.00 219.00 728.82 587.76 2.419
25 156.74 144.00 475.53 200.00 216.17 741.05 600.00 2.419
26 160.95 145.32 475.00 200.00 228.95 683.90 542.86 2.419
27 160.42 145.14 475.00 200.00 227.11 692.11 551.02 2.421
28 157.26 144.09 475.53 200.00 217.15 736.99 595.92 2.421
29 158.84 144.61 476.05 200.00 223.14 712.41 571.43 2.421
30 159.89 144.96 475.00 200.00 225.26 700.32 559.18 2.421
31 158.32 144.44 476.05 200.00 221.29 720.60 579.59 2.421
32 156.74 144.00 476.05 200.00 216.61 741.01 600.00 2.422
33 158.84 144.61 475.00 200.00 221.55 716.70 575.51 2.422
34 158.32 144.44 475.53 200.00 220.86 720.65 579.59 2.422
35 157.79 144.26 476.05 200.00 219.44 728.78 587.76 2.423
36 157.26 144.09 476.05 200.00 217.58 736.95 595.92 2.423
37 158.32 144.44 475.00 200.00 219.70 724.88 583.67 2.423
38 160.42 145.14 475.53 200.00 227.53 692.06 551.02 2.423
39 158.84 144.61 475.00 200.00 223.02 708.32 567.35 2.424
40 156.74 144.00 476.58 200.00 217.04 740.96 600.00 2.424
41 159.89 144.96 475.53 200.00 225.68 700.27 559.18 2.424
42 157.79 144.26 475.00 200.00 217.84 733.05 591.84 2.425
43 159.37 144.79 475.53 200.00 223.83 708.46 567.35 2.425
44 157.26 144.09 476.58 200.00 218.01 736.90 595.92 2.426
45 158.32 144.44 475.53 200.00 220.13 724.83 583.67 2.426
46 162.00 145.67 475.00 200.00 231.91 671.65 530.61 2.426
47 157.26 144.09 475.00 200.00 215.98 741.21 600.00 2.426
48 159.37 144.79 475.00 200.00 223.41 708.51 567.35 2.427
49 157.79 144.26 475.53 200.00 218.27 733.00 591.84 2.427
50 159.89 144.96 476.05 200.00 226.11 700.21 559.18 2.427
51 158.84 144.61 475.53 200.00 221.98 716.65 575.51 2.428
52 160.95 145.32 475.00 200.00 228.22 688.10 546.94 2.428
53 161.47 145.49 475.00 200.00 230.07 679.88 538.78 2.428
54 159.37 144.79 476.05 200.00 224.26 708.41 567.35 2.428
55 162.00 145.67 475.53 200.00 232.33 671.60 530.61 2.428
56 160.42 145.14 475.00 200.00 226.38 696.31 555.10 2.428
57 158.32 144.44 476.05 200.00 220.56 724.78 583.67 2.428
58 157.26 144.09 475.53 200.00 216.41 741.17 600.00 2.429
59 157.79 144.26 476.58 200.00 219.87 728.73 587.76 2.429
60 159.37 144.79 475.00 200.00 222.67 712.70 571.43 2.429
61 157.79 144.26 476.05 200.00 218.70 732.96 591.84 2.430
62 161.47 145.49 475.53 200.00 230.49 679.83 538.78 2.430
63 158.84 144.61 475.00 200.00 220.82 720.88 579.59 2.431
64 158.84 144.61 476.58 200.00 222.84 716.55 575.51 2.431
65 157.26 144.09 476.05 200.00 216.85 741.12 600.00 2.431
66 160.42 145.14 475.53 200.00 226.80 696.26 555.10 2.431
67 160.95 145.32 475.53 200.00 228.64 688.05 546.94 2.432
68 159.89 144.96 475.53 200.00 224.95 704.46 563.27 2.432