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

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Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 5.365
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 3.11
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
1 166.42 147.14 410.00 200.00 219.78 488.92 345.92 3.112 Critical Surface
Surface
2 166.95 147.32 410.00 200.00 221.02 484.85 341.84 3.116
3 167.47 147.49 410.00 200.00 222.26 480.77 337.76 3.121
4 166.42 147.14 410.00 200.00 218.85 493.19 350.00 3.124
5 168.00 147.67 410.00 200.00 223.51 476.69 333.67 3.126
6 166.95 147.32 410.00 200.00 220.09 489.13 345.92 3.129
7 167.47 147.49 410.00 200.00 221.34 485.06 341.84 3.134
8 168.00 147.67 410.00 200.00 222.58 480.98 337.76 3.140
9 165.89 146.96 410.00 200.00 218.53 492.98 350.00 3.140
10 166.95 147.32 410.00 200.00 219.17 493.40 350.00 3.141
11 166.42 147.14 410.53 199.47 219.93 493.03 350.00 3.144
12 167.47 147.49 410.00 200.00 220.41 489.34 345.92 3.147
13 166.95 147.32 410.53 199.47 221.16 488.96 345.92 3.149
14 168.00 147.67 410.00 200.00 221.65 485.27 341.84 3.153
15 167.47 147.49 410.53 199.47 222.40 484.89 341.84 3.154
16 168.00 147.67 410.53 199.47 223.63 480.81 337.76 3.158
17 167.47 147.49 410.00 200.00 219.48 493.61 350.00 3.159
18 166.95 147.32 410.53 199.47 220.25 493.23 350.00 3.161
19 168.00 147.67 410.00 200.00 220.73 489.54 345.92 3.167
20 167.47 147.49 410.53 199.47 221.48 489.17 345.92 3.168
21 168.00 147.67 410.53 199.47 222.72 485.10 341.84 3.173
22 167.47 147.49 410.53 199.47 220.57 493.44 350.00 3.180
23 168.00 147.67 410.00 200.00 219.80 493.81 350.00 3.182
24 166.95 147.32 411.05 198.95 221.33 493.07 350.00 3.184
25 168.00 147.67 410.53 199.47 221.80 489.38 345.92 3.186
26 167.47 147.49 411.05 198.95 222.56 489.00 345.92 3.187
27 168.00 147.67 411.05 198.95 223.78 484.92 341.84 3.190
28 168.00 147.67 410.53 199.47 220.89 493.65 350.00 3.201
29 167.47 147.49 411.05 198.95 221.65 493.27 350.00 3.201
30 168.00 147.67 411.05 198.95 222.88 489.20 345.92 3.205
31 168.00 147.67 411.05 198.95 221.97 493.48 350.00 3.219
32 167.47 147.49 411.58 198.42 222.73 493.10 350.00 3.219
33 168.00 147.67 411.58 198.42 223.95 489.03 345.92 3.223
34 168.00 147.67 411.58 198.42 223.06 493.31 350.00 3.238
35 168.00 147.67 412.11 197.89 224.14 493.14 350.00 3.257
36 168.00 147.67 412.63 197.37 225.21 492.96 350.00 3.344
37 168.00 147.67 412.11 197.89 225.02 488.85 345.92 3.382
38 167.47 147.49 412.11 197.89 223.81 492.93 350.00 3.402
39 168.00 147.67 411.58 198.42 224.84 484.74 341.84 3.428
40 167.47 147.49 411.58 198.42 223.62 488.82 345.92 3.429
41 166.95 147.32 411.58 198.42 222.41 492.89 350.00 3.444
42 167.47 147.49 411.05 198.95 223.46 484.71 341.84 3.465
43 166.95 147.32 411.05 198.95 222.23 488.79 345.92 3.468
44 168.00 147.67 411.05 198.95 224.69 480.63 337.76 3.484
45 166.42 147.14 411.05 198.95 221.01 492.86 350.00 3.485
46 166.95 147.32 410.53 199.47 222.08 484.68 341.84 3.497
47 166.42 147.14 410.53 199.47 220.85 488.75 345.92 3.503
48 167.47 147.49 410.53 199.47 223.32 480.60 337.76 3.510
49 168.00 147.67 410.00 200.00 224.44 472.39 329.59 3.528
50 165.89 146.96 410.53 199.47 219.61 492.82 350.00 3.528
51 168.00 147.67 410.53 199.47 224.55 476.51 333.67 3.530
52 166.42 147.14 410.00 200.00 220.70 484.64 341.84 3.532
53 166.95 147.32 410.00 200.00 221.95 480.56 337.76 3.534
54 167.47 147.49 410.00 200.00 223.19 476.48 333.67 3.537
55 165.89 146.96 410.00 200.00 219.46 488.71 345.92 3.550
56 165.37 146.79 410.00 200.00 218.21 492.78 350.00 3.608
57 168.00 147.67 411.58 198.42 225.74 480.45 337.76 3.732
58 168.00 147.67 412.11 197.89 225.90 484.56 341.84 3.734
59 168.00 147.67 411.05 198.95 225.59 476.33 333.67 3.737
60 167.47 147.49 411.58 198.42 224.52 484.53 341.84 3.739
61 168.00 147.67 412.63 197.37 226.08 488.67 345.92 3.741
62 167.47 147.49 411.05 198.95 224.37 480.42 337.76 3.741
63 167.47 147.49 412.11 197.89 224.69 488.64 345.92 3.742
64 168.00 147.67 410.53 199.47 225.47 472.21 329.59 3.747
65 167.47 147.49 410.53 199.47 224.24 476.30 333.67 3.748
66 166.42 147.14 410.00 200.00 221.64 480.35 337.76 3.751
67 167.47 147.49 412.63 197.37 224.88 492.75 350.00 3.752