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: 8.056
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 3.85
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 3.850 Critical Surface
Surface
2 249.74 175.00 400.00 200.00 287.55 411.80 239.80 3.856
3 251.32 175.44 400.00 200.00 290.66 399.56 227.55 3.856
4 247.11 175.00 400.00 200.00 285.54 419.96 247.96 3.856
5 248.68 175.00 400.00 200.00 286.60 415.91 243.88 3.859
6 251.84 175.61 400.00 200.00 291.74 395.49 223.47 3.863
7 246.05 175.00 400.00 200.00 284.61 424.07 252.04 3.865
8 247.63 175.00 400.00 200.00 285.66 420.03 247.96 3.867
9 249.21 175.00 400.00 200.00 286.73 415.97 243.88 3.870
10 245.00 175.00 400.00 200.00 283.68 428.18 256.12 3.874
11 246.58 175.00 400.00 200.00 284.73 424.14 252.04 3.875
12 250.26 175.09 400.00 200.00 287.80 411.93 239.80 3.875
13 248.16 175.00 400.00 200.00 285.78 420.09 247.96 3.878
14 252.37 175.79 400.00 200.00 292.81 391.42 219.39 3.878
15 252.89 175.96 400.00 200.00 293.88 387.33 215.31 3.881
16 249.74 175.00 400.00 200.00 286.85 416.04 243.88 3.881
17 245.53 175.00 400.00 200.00 283.80 428.25 256.12 3.884
18 253.42 176.14 400.00 200.00 294.94 383.24 211.22 3.884
19 250.79 175.26 400.00 200.00 288.88 407.88 235.71 3.886
20 247.11 175.00 400.00 200.00 284.85 424.20 252.04 3.886
21 253.95 176.32 400.00 200.00 296.00 379.14 207.14 3.888
22 248.68 175.00 400.00 200.00 285.90 420.15 247.96 3.888
23 251.32 175.44 400.00 200.00 289.96 403.83 231.63 3.889
24 254.47 176.49 400.00 200.00 297.06 375.04 203.06 3.893
25 246.05 175.00 400.00 200.00 283.92 428.31 256.12 3.894
26 251.84 175.61 400.00 200.00 291.03 399.76 227.55 3.896
27 251.32 175.44 400.53 199.47 291.10 403.63 231.63 3.899
28 245.00 175.00 400.00 200.00 283.00 432.41 260.20 3.902
29 252.37 175.79 400.00 200.00 292.11 395.70 223.47 3.903
30 249.21 175.00 400.00 200.00 286.02 420.21 247.96 3.905
31 246.05 175.00 400.53 199.47 285.13 428.12 256.12 3.905
32 248.68 175.00 400.53 199.47 287.09 419.97 247.96 3.906
33 248.16 175.00 400.00 200.00 285.09 424.32 252.04 3.907
34 247.63 175.00 400.00 200.00 284.97 424.26 252.04 3.907
35 247.63 175.00 400.53 199.47 286.17 424.08 252.04 3.908
36 250.26 175.09 400.00 200.00 287.09 416.17 243.88 3.909
37 246.58 175.00 400.00 200.00 284.04 428.37 256.12 3.910
38 249.74 175.00 400.00 200.00 286.14 420.27 247.96 3.911
39 249.21 175.00 400.53 199.47 287.22 420.03 247.96 3.912
40 245.00 175.00 400.53 199.47 284.21 432.23 260.20 3.913
41 247.11 175.00 400.00 200.00 284.16 428.43 256.12 3.914
42 245.53 175.00 400.00 200.00 283.12 432.47 260.20 3.914
43 251.84 175.61 400.53 199.47 292.16 399.56 227.55 3.914
44 246.58 175.00 400.53 199.47 285.25 428.19 256.12 3.916
45 252.89 175.96 400.00 200.00 293.18 391.62 219.39 3.917
46 252.37 175.79 400.53 199.47 293.22 395.49 223.47 3.918
47 248.68 175.00 400.00 200.00 285.21 424.38 252.04 3.918
48 248.16 175.00 400.53 199.47 286.29 424.14 252.04 3.919
49 251.32 175.44 400.00 200.00 289.26 408.08 235.71 3.920
50 250.79 175.26 400.00 200.00 288.18 412.13 239.80 3.921
51 253.42 176.14 400.00 200.00 294.24 387.54 215.31 3.921
52 252.89 175.96 400.53 199.47 294.27 391.41 219.39 3.921
53 249.74 175.00 400.53 199.47 287.34 420.09 247.96 3.922
54 246.05 175.00 400.00 200.00 283.23 432.53 260.20 3.923
55 250.79 175.26 400.53 199.47 289.35 411.94 239.80 3.924
56 245.53 175.00 400.53 199.47 284.33 432.29 260.20 3.924
57 253.95 176.32 400.00 200.00 295.30 383.45 211.22 3.926
58 247.63 175.00 400.00 200.00 284.28 428.49 256.12 3.926
59 247.11 175.00 400.53 199.47 285.37 428.25 256.12 3.926
60 253.42 176.14 400.53 199.47 295.33 387.33 215.31 3.927
61 251.84 175.61 400.00 200.00 290.33 404.03 231.63 3.928
62 250.26 175.09 400.53 199.47 288.28 415.98 243.88 3.929
63 248.68 175.00 400.53 199.47 286.41 424.20 252.04 3.930
64 249.21 175.00 400.00 200.00 285.32 424.44 252.04 3.931
65 251.32 175.44 400.53 199.47 290.41 407.89 235.71 3.931
66 245.00 175.00 400.00 200.00 282.32 436.64 264.29 3.931