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

Bishop Simplified Method of Analysis - Circular Failure Surface
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Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 4.798
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 2.31
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
1 247.11 175.00 400.00 200.00 285.54 419.96 247.96 2.310 Critical Surface
Surface
2 249.74 175.00 400.00 200.00 287.55 411.80 239.80 2.313
3 250.79 175.26 400.00 200.00 289.59 403.62 231.63 2.313
4 248.68 175.00 400.00 200.00 286.60 415.91 243.88 2.314
5 246.05 175.00 400.00 200.00 284.61 424.07 252.04 2.314
6 247.63 175.00 400.00 200.00 285.66 420.03 247.96 2.318
7 251.32 175.44 400.00 200.00 290.66 399.56 227.55 2.319
8 245.00 175.00 400.00 200.00 283.68 428.18 256.12 2.319
9 249.21 175.00 400.00 200.00 286.73 415.97 243.88 2.322
10 246.58 175.00 400.00 200.00 284.73 424.14 252.04 2.322
11 248.16 175.00 400.00 200.00 285.78 420.09 247.96 2.325
12 251.84 175.61 400.00 200.00 291.74 395.49 223.47 2.325
13 245.53 175.00 400.00 200.00 283.80 428.25 256.12 2.326
14 250.26 175.09 400.00 200.00 287.80 411.93 239.80 2.327
15 247.11 175.00 400.00 200.00 284.85 424.20 252.04 2.329
16 249.74 175.00 400.00 200.00 286.85 416.04 243.88 2.329
17 248.68 175.00 400.00 200.00 285.90 420.15 247.96 2.333
18 246.05 175.00 400.00 200.00 283.92 428.31 256.12 2.333
19 252.37 175.79 400.00 200.00 292.81 391.42 219.39 2.335
20 250.79 175.26 400.00 200.00 288.88 407.88 235.71 2.335
21 245.00 175.00 400.00 200.00 283.00 432.41 260.20 2.337
22 251.32 175.44 400.00 200.00 289.96 403.83 231.63 2.339
23 252.89 175.96 400.00 200.00 293.88 387.33 215.31 2.340
24 246.05 175.00 400.53 199.47 285.13 428.12 256.12 2.340
25 247.63 175.00 400.00 200.00 284.97 424.26 252.04 2.343
26 249.21 175.00 400.00 200.00 286.02 420.21 247.96 2.343
27 248.16 175.00 400.00 200.00 285.09 424.32 252.04 2.344
28 247.63 175.00 400.53 199.47 286.17 424.08 252.04 2.344
29 246.58 175.00 400.00 200.00 284.04 428.37 256.12 2.344
30 248.68 175.00 400.53 199.47 287.09 419.97 247.96 2.344
31 245.00 175.00 400.53 199.47 284.21 432.23 260.20 2.345
32 253.42 176.14 400.00 200.00 294.94 383.24 211.22 2.345
33 245.53 175.00 400.00 200.00 283.12 432.47 260.20 2.345
34 251.84 175.61 400.00 200.00 291.03 399.76 227.55 2.346
35 251.32 175.44 400.53 199.47 291.10 403.63 231.63 2.347
36 247.11 175.00 400.00 200.00 284.16 428.43 256.12 2.347
37 249.74 175.00 400.00 200.00 286.14 420.27 247.96 2.348
38 246.58 175.00 400.53 199.47 285.25 428.19 256.12 2.348
39 250.26 175.09 400.00 200.00 287.09 416.17 243.88 2.348
40 249.21 175.00 400.53 199.47 287.22 420.03 247.96 2.349
41 253.95 176.32 400.00 200.00 296.00 379.14 207.14 2.350
42 248.16 175.00 400.53 199.47 286.29 424.14 252.04 2.352
43 246.05 175.00 400.00 200.00 283.23 432.53 260.20 2.352
44 248.68 175.00 400.00 200.00 285.21 424.38 252.04 2.352
45 245.53 175.00 400.53 199.47 284.33 432.29 260.20 2.352
46 252.37 175.79 400.00 200.00 292.11 395.70 223.47 2.353
47 247.11 175.00 400.53 199.47 285.37 428.25 256.12 2.355
48 247.63 175.00 400.00 200.00 284.28 428.49 256.12 2.356
49 249.74 175.00 400.53 199.47 287.34 420.09 247.96 2.356
50 245.00 175.00 400.00 200.00 282.32 436.64 264.29 2.356
51 251.84 175.61 400.53 199.47 292.16 399.56 227.55 2.356
52 254.47 176.49 400.00 200.00 297.06 375.04 203.06 2.356
53 250.79 175.26 400.00 200.00 288.18 412.13 239.80 2.358
54 248.68 175.00 400.53 199.47 286.41 424.20 252.04 2.359
55 246.05 175.00 400.53 199.47 284.45 432.35 260.20 2.359
56 251.32 175.44 400.00 200.00 289.26 408.08 235.71 2.359
57 246.58 175.00 400.00 200.00 283.35 432.59 260.20 2.360
58 250.79 175.26 400.53 199.47 289.35 411.94 239.80 2.360
59 249.21 175.00 400.00 200.00 285.32 424.44 252.04 2.360
60 250.26 175.09 400.53 199.47 288.28 415.98 243.88 2.361
61 252.37 175.79 400.53 199.47 293.22 395.49 223.47 2.362
62 247.63 175.00 400.53 199.47 285.49 428.31 256.12 2.363
63 252.89 175.96 400.00 200.00 293.18 391.62 219.39 2.363
64 245.00 175.00 400.53 199.47 283.55 436.46 264.29 2.363
65 248.16 175.00 400.00 200.00 284.39 428.55 256.12 2.364
66 245.53 175.00 400.00 200.00 282.43 436.70 264.29 2.364