2020-12-08_REVISION - M2008078 ‎(17)‎

• Permit No: M2008078
• IBM Index Class Name: REVISION
• Doc Date: 12/8/2020
• Doc Name Note: Part 6 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
• Email Name: AWA
• Media Type: D
• Archive: No

RESULTS: Analysis 1 - Case 6-2 Rapid Drawdown - Pseudostatic
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: 3.689
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.82
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
1 250.79 175.26 400.00 200.00 289.59 403.62 231.63 1.816 Critical Surface
Surface
2 251.32 175.44 400.00 200.00 290.66 399.56 227.55 1.818
3 249.74 175.00 400.00 200.00 287.55 411.80 239.80 1.819
4 247.11 175.00 400.00 200.00 285.54 419.96 247.96 1.819
5 248.68 175.00 400.00 200.00 286.60 415.91 243.88 1.821
6 251.84 175.61 400.00 200.00 291.74 395.49 223.47 1.822
7 246.05 175.00 400.00 200.00 284.61 424.07 252.04 1.824
8 247.63 175.00 400.00 200.00 285.66 420.03 247.96 1.825
9 249.21 175.00 400.00 200.00 286.73 415.97 243.88 1.826
10 252.37 175.79 400.00 200.00 292.81 391.42 219.39 1.827
11 245.00 175.00 400.00 200.00 283.68 428.18 256.12 1.828
12 250.26 175.09 400.00 200.00 287.80 411.93 239.80 1.829
13 246.58 175.00 400.00 200.00 284.73 424.14 252.04 1.829
14 252.89 175.96 400.00 200.00 293.88 387.33 215.31 1.829
15 248.16 175.00 400.00 200.00 285.78 420.09 247.96 1.830
16 253.42 176.14 400.00 200.00 294.94 383.24 211.22 1.831
17 249.74 175.00 400.00 200.00 286.85 416.04 243.88 1.832
18 245.53 175.00 400.00 200.00 283.80 428.25 256.12 1.833
19 253.95 176.32 400.00 200.00 296.00 379.14 207.14 1.834
20 250.79 175.26 400.00 200.00 288.88 407.88 235.71 1.834
21 247.11 175.00 400.00 200.00 284.85 424.20 252.04 1.834
22 251.32 175.44 400.00 200.00 289.96 403.83 231.63 1.835
23 251.32 175.44 400.53 199.47 291.10 403.63 231.63 1.835
24 248.68 175.00 400.00 200.00 285.90 420.15 247.96 1.836
25 254.47 176.49 400.00 200.00 297.06 375.04 203.06 1.836
26 251.84 175.61 400.00 200.00 291.03 399.76 227.55 1.839
27 246.05 175.00 400.00 200.00 283.92 428.31 256.12 1.839
28 246.05 175.00 400.53 199.47 285.13 428.12 256.12 1.839
29 248.68 175.00 400.53 199.47 287.09 419.97 247.96 1.840
30 247.63 175.00 400.53 199.47 286.17 424.08 252.04 1.841
31 251.84 175.61 400.53 199.47 292.16 399.56 227.55 1.841
32 252.37 175.79 400.00 200.00 292.11 395.70 223.47 1.842
33 249.21 175.00 400.53 199.47 287.22 420.03 247.96 1.843
34 245.00 175.00 400.00 200.00 283.00 432.41 260.20 1.843
35 252.37 175.79 400.53 199.47 293.22 395.49 223.47 1.844
36 249.21 175.00 400.00 200.00 286.02 420.21 247.96 1.844
37 245.00 175.00 400.53 199.47 284.21 432.23 260.20 1.844
38 246.58 175.00 400.53 199.47 285.25 428.19 256.12 1.845
39 247.63 175.00 400.00 200.00 284.97 424.26 252.04 1.845
40 248.16 175.00 400.00 200.00 285.09 424.32 252.04 1.845
41 250.26 175.09 400.00 200.00 287.09 416.17 243.88 1.846
42 252.89 175.96 400.53 199.47 294.27 391.41 219.39 1.846
43 248.16 175.00 400.53 199.47 286.29 424.14 252.04 1.846
44 249.74 175.00 400.00 200.00 286.14 420.27 247.96 1.847
45 246.58 175.00 400.00 200.00 284.04 428.37 256.12 1.847
46 252.89 175.96 400.00 200.00 293.18 391.62 219.39 1.848
47 249.74 175.00 400.53 199.47 287.34 420.09 247.96 1.848
48 250.79 175.26 400.53 199.47 289.35 411.94 239.80 1.848
49 253.42 176.14 400.53 199.47 295.33 387.33 215.31 1.849
50 245.53 175.00 400.00 200.00 283.12 432.47 260.20 1.849
51 247.11 175.00 400.00 200.00 284.16 428.43 256.12 1.849
52 245.53 175.00 400.53 199.47 284.33 432.29 260.20 1.849
53 253.42 176.14 400.00 200.00 294.24 387.54 215.31 1.850
54 247.11 175.00 400.53 199.47 285.37 428.25 256.12 1.850
55 250.26 175.09 400.53 199.47 288.28 415.98 243.88 1.851
56 248.68 175.00 400.00 200.00 285.21 424.38 252.04 1.851
57 251.32 175.44 400.00 200.00 289.26 408.08 235.71 1.851
58 250.79 175.26 400.00 200.00 288.18 412.13 239.80 1.852
59 253.95 176.32 400.53 199.47 296.38 383.24 211.22 1.852
60 248.68 175.00 400.53 199.47 286.41 424.20 252.04 1.852
61 251.32 175.44 400.53 199.47 290.41 407.89 235.71 1.852
62 253.95 176.32 400.00 200.00 295.30 383.45 211.22 1.853