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: 2.634
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 2.55
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
1 206.68 161.00 380.00 200.00 244.44 397.80 239.80 2.545 Critical Surface
Surface
2 205.11 161.00 380.00 200.00 243.19 401.89 243.88 2.547
3 209.84 161.61 380.00 200.00 249.64 381.51 223.47 2.547
4 208.79 161.26 380.00 200.00 247.09 389.71 231.63 2.547
5 210.37 161.79 380.00 200.00 250.92 377.40 219.39 2.547
6 209.32 161.44 380.00 200.00 248.37 385.61 227.55 2.548
7 203.53 161.00 380.00 200.00 241.94 405.97 247.96 2.549
8 208.26 161.09 380.00 200.00 245.81 393.79 235.71 2.550
9 207.21 161.00 380.00 200.00 244.54 397.87 239.80 2.550
10 205.63 161.00 380.00 200.00 243.28 401.95 243.88 2.551
11 204.05 161.00 380.00 200.00 242.04 406.03 247.96 2.553
12 208.79 161.26 380.53 200.00 247.52 389.64 231.63 2.554
13 210.89 161.96 380.00 200.00 252.20 373.27 215.31 2.555
14 207.74 161.00 380.00 200.00 244.64 397.94 239.80 2.555
15 206.68 161.00 380.00 200.00 243.48 402.09 243.88 2.555
16 208.26 161.09 380.53 200.00 246.24 393.72 235.71 2.555
17 207.21 161.00 380.53 200.00 244.97 397.80 239.80 2.556
18 206.16 161.00 380.00 200.00 243.38 402.02 243.88 2.556
19 205.63 161.00 380.53 200.00 243.71 401.89 243.88 2.557
20 204.58 161.00 380.00 200.00 242.13 406.10 247.96 2.558
21 204.05 161.00 380.53 200.00 242.46 405.97 247.96 2.559
22 203.00 161.00 380.00 200.00 240.89 410.18 252.04 2.559
23 207.74 161.00 380.53 200.00 245.07 397.87 239.80 2.560
24 208.26 161.09 380.00 200.00 244.84 398.08 239.80 2.561
25 209.32 161.44 380.53 200.00 248.79 385.54 227.55 2.561
26 210.37 161.79 380.00 200.00 249.95 381.73 223.47 2.561
27 207.21 161.00 380.00 200.00 243.58 402.15 243.88 2.561
28 206.16 161.00 380.53 200.00 243.81 401.95 243.88 2.562
29 209.84 161.61 380.00 200.00 248.67 385.83 227.55 2.562
30 205.11 161.00 380.00 200.00 242.23 406.16 247.96 2.562
31 205.63 161.00 380.00 200.00 242.33 406.23 247.96 2.562
32 209.32 161.44 380.00 200.00 247.39 389.92 231.63 2.563
33 213.00 162.67 380.00 200.00 256.32 361.05 203.06 2.563
34 208.79 161.26 380.00 200.00 246.12 394.00 235.71 2.563
35 204.58 161.00 380.53 200.00 242.56 406.03 247.96 2.563
36 204.05 161.00 380.00 200.00 241.09 410.30 252.04 2.564
37 203.53 161.00 380.00 200.00 240.99 410.24 252.04 2.564
38 212.47 162.49 380.00 200.00 255.05 365.21 207.14 2.564
39 203.00 161.00 380.53 200.00 241.32 410.11 252.04 2.565
40 207.21 161.00 380.53 200.00 244.01 402.09 243.88 2.565
41 206.68 161.00 380.53 200.00 243.91 402.02 243.88 2.566
42 211.95 162.32 380.00 200.00 253.77 369.36 211.22 2.566
43 206.16 161.00 381.05 200.00 244.24 401.89 243.88 2.567
44 207.74 161.00 380.00 200.00 243.67 402.22 243.88 2.567
45 205.11 161.00 380.53 200.00 242.66 406.10 247.96 2.567
46 206.16 161.00 380.00 200.00 242.42 406.29 247.96 2.568
47 211.42 162.14 380.00 200.00 252.50 373.49 215.31 2.568
48 211.42 162.14 380.53 200.00 252.91 373.41 215.31 2.568
49 212.47 162.49 380.53 200.00 255.46 365.12 207.14 2.568
50 204.58 161.00 381.05 200.00 242.99 405.97 247.96 2.568
51 211.95 162.32 380.53 200.00 254.19 369.27 211.22 2.569
52 208.79 161.26 380.53 200.00 246.55 393.93 235.71 2.569
53 204.58 161.00 380.00 200.00 241.18 410.37 252.04 2.569
54 203.53 161.00 380.53 200.00 241.42 410.18 252.04 2.569
55 210.89 161.96 380.53 200.00 251.64 377.54 219.39 2.570
56 203.00 161.00 381.05 200.00 241.75 410.04 252.04 2.570
57 203.00 161.00 380.00 200.00 239.95 414.44 256.12 2.571
58 208.26 161.09 380.53 200.00 245.27 398.01 239.80 2.571
59 207.74 161.00 380.53 200.00 244.10 402.15 243.88 2.571
60 206.68 161.00 381.05 200.00 244.34 401.95 243.88 2.572
61 205.63 161.00 380.53 200.00 242.76 406.16 247.96 2.572
62 206.16 161.00 380.53 200.00 242.85 406.23 247.96 2.572
63 205.11 161.00 381.05 200.00 243.09 406.03 247.96 2.573
64 210.37 161.79 381.05 200.00 250.79 381.57 223.47 2.573
65 210.89 161.96 380.00 200.00 251.22 377.61 219.39 2.573
66 204.58 161.00 380.53 200.00 241.61 410.30 252.04 2.573
67 206.68 161.00 380.00 200.00 242.52 406.36 247.96 2.574
68 204.05 161.00 380.53 200.00 241.52 410.24 252.04 2.574