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 7-1 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: 2.684
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.92
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
1 156.21 144.00 475.00 200.00 216.38 736.87 595.92 1.920 Critical Surface
Surface
2 158.32 144.44 475.00 200.00 221.16 716.51 575.51 1.921
3 155.16 144.00 475.00 200.00 215.46 740.96 600.00 1.922
4 159.89 144.96 475.00 200.00 225.99 696.12 555.10 1.923
5 156.74 144.00 475.00 200.00 216.47 736.92 595.92 1.923
6 157.79 144.26 475.00 200.00 219.31 724.69 583.67 1.924
7 157.26 144.09 475.00 200.00 217.45 732.86 591.84 1.924
8 155.68 144.00 475.00 200.00 215.55 741.01 600.00 1.924
9 156.74 144.00 475.53 200.00 216.90 736.87 595.92 1.924
10 159.37 144.79 475.00 200.00 224.14 704.32 563.27 1.925
11 157.26 144.09 475.53 200.00 217.88 732.81 591.84 1.925
12 155.68 144.00 475.53 200.00 215.99 740.96 600.00 1.925
13 158.84 144.61 475.00 200.00 222.29 712.51 571.43 1.926
14 159.37 144.79 475.53 200.00 224.57 704.27 563.27 1.926
15 160.95 145.32 475.00 200.00 228.95 683.90 542.86 1.926
16 156.21 144.00 475.00 200.00 215.64 741.05 600.00 1.927
17 158.32 144.44 475.00 200.00 220.43 720.69 579.59 1.927
18 158.84 144.61 475.53 200.00 222.71 712.46 571.43 1.927
19 157.79 144.26 475.53 200.00 219.74 724.64 583.67 1.928
20 160.42 145.14 475.00 200.00 227.11 692.11 551.02 1.928
21 156.21 144.00 475.53 200.00 216.08 741.01 600.00 1.928
22 157.79 144.26 475.00 200.00 218.57 728.87 587.76 1.928
23 158.84 144.61 476.05 200.00 223.14 712.41 571.43 1.929
24 159.89 144.96 475.00 200.00 225.26 700.32 559.18 1.929
25 156.21 144.00 476.05 200.00 216.51 740.96 600.00 1.929
26 160.42 145.14 475.53 200.00 227.53 692.06 551.02 1.930
27 157.79 144.26 475.53 200.00 219.00 728.82 587.76 1.930
28 162.00 145.67 475.00 200.00 231.91 671.65 530.61 1.930
29 156.74 144.00 475.00 200.00 215.73 741.09 600.00 1.930
30 158.32 144.44 476.05 200.00 221.29 720.60 579.59 1.930
31 157.26 144.09 475.00 200.00 216.71 737.03 595.92 1.931
32 162.00 145.67 475.53 200.00 232.33 671.60 530.61 1.931
33 159.89 144.96 475.53 200.00 225.68 700.27 559.18 1.931
34 156.74 144.00 475.53 200.00 216.17 741.05 600.00 1.931
35 158.32 144.44 475.53 200.00 220.86 720.65 579.59 1.931
36 158.84 144.61 475.00 200.00 221.55 716.70 575.51 1.931
37 157.26 144.09 475.53 200.00 217.15 736.99 595.92 1.932
38 161.47 145.49 475.00 200.00 230.07 679.88 538.78 1.932
39 159.37 144.79 475.53 200.00 223.83 708.46 567.35 1.932
40 157.79 144.26 476.05 200.00 219.44 728.78 587.76 1.932
41 156.74 144.00 476.05 200.00 216.61 741.01 600.00 1.932
42 159.89 144.96 476.05 200.00 226.11 700.21 559.18 1.933
43 160.95 145.32 475.00 200.00 228.22 688.10 546.94 1.933
44 157.26 144.09 476.05 200.00 217.58 736.95 595.92 1.933
45 158.84 144.61 475.00 200.00 223.02 708.32 567.35 1.933
46 161.47 145.49 475.53 200.00 230.49 679.83 538.78 1.933
47 156.74 144.00 476.58 200.00 217.04 740.96 600.00 1.933
48 158.32 144.44 475.00 200.00 219.70 724.88 583.67 1.933
49 159.37 144.79 476.05 200.00 224.26 708.41 567.35 1.934
50 157.26 144.09 476.58 200.00 218.01 736.90 595.92 1.934
51 160.42 145.14 475.00 200.00 226.38 696.31 555.10 1.934
52 161.47 145.49 476.05 200.00 230.91 679.77 538.78 1.934
53 158.32 144.44 475.53 200.00 220.13 724.83 583.67 1.935
54 159.37 144.79 475.00 200.00 223.41 708.51 567.35 1.935
55 158.84 144.61 475.53 200.00 221.98 716.65 575.51 1.935
56 157.79 144.26 475.00 200.00 217.84 733.05 591.84 1.935
57 160.95 145.32 475.53 200.00 228.64 688.05 546.94 1.935
58 158.32 144.44 476.05 200.00 220.56 724.78 583.67 1.936
59 160.42 145.14 475.53 200.00 226.80 696.26 555.10 1.936
60 159.37 144.79 476.58 200.00 224.69 708.36 567.35 1.936
61 157.79 144.26 476.58 200.00 219.87 728.73 587.76 1.936
62 157.79 144.26 475.53 200.00 218.27 733.00 591.84 1.936
63 158.84 144.61 476.58 200.00 222.84 716.55 575.51 1.937
64 159.37 144.79 475.00 200.00 222.67 712.70 571.43 1.937