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 4-2 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: 2.440
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.38
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 1.381 Critical Surface
Surface
2 166.95 147.32 410.00 200.00 221.02 484.85 341.84 1.383
3 167.47 147.49 410.00 200.00 222.26 480.77 337.76 1.385
4 168.00 147.67 410.00 200.00 223.51 476.69 333.67 1.386
5 166.42 147.14 410.00 200.00 218.85 493.19 350.00 1.388
6 166.95 147.32 410.00 200.00 220.09 489.13 345.92 1.390
7 167.47 147.49 410.00 200.00 221.34 485.06 341.84 1.392
8 168.00 147.67 410.00 200.00 222.58 480.98 337.76 1.394
9 166.42 147.14 410.53 199.47 219.93 493.03 350.00 1.395
10 166.95 147.32 410.00 200.00 219.17 493.40 350.00 1.396
11 165.89 146.96 410.00 200.00 218.53 492.98 350.00 1.396
12 166.95 147.32 410.53 199.47 221.16 488.96 345.92 1.397
13 167.47 147.49 410.00 200.00 220.41 489.34 345.92 1.398
14 167.47 147.49 410.53 199.47 222.40 484.89 341.84 1.399
15 168.00 147.67 410.53 199.47 223.63 480.81 337.76 1.400
16 168.00 147.67 410.00 200.00 221.65 485.27 341.84 1.401
17 166.95 147.32 410.53 199.47 220.25 493.23 350.00 1.404
18 167.47 147.49 410.00 200.00 219.48 493.61 350.00 1.405
19 167.47 147.49 410.53 199.47 221.48 489.17 345.92 1.406
20 168.00 147.67 410.00 200.00 220.73 489.54 345.92 1.408
21 168.00 147.67 410.53 199.47 222.72 485.10 341.84 1.408
22 166.95 147.32 411.05 198.95 221.33 493.07 350.00 1.411
23 167.47 147.49 410.53 199.47 220.57 493.44 350.00 1.413
24 167.47 147.49 411.05 198.95 222.56 489.00 345.92 1.413
25 168.00 147.67 411.05 198.95 223.78 484.92 341.84 1.414
26 168.00 147.67 410.53 199.47 221.80 489.38 345.92 1.415
27 168.00 147.67 410.00 200.00 219.80 493.81 350.00 1.416
28 167.47 147.49 411.05 198.95 221.65 493.27 350.00 1.420
29 168.00 147.67 411.05 198.95 222.88 489.20 345.92 1.422
30 168.00 147.67 410.53 199.47 220.89 493.65 350.00 1.423
31 167.47 147.49 411.58 198.42 222.73 493.10 350.00 1.427
32 168.00 147.67 411.58 198.42 223.95 489.03 345.92 1.428
33 168.00 147.67 411.05 198.95 221.97 493.48 350.00 1.429
34 168.00 147.67 411.58 198.42 223.06 493.31 350.00 1.436
35 168.00 147.67 412.11 197.89 224.14 493.14 350.00 1.442
36 168.00 147.67 412.63 197.37 225.21 492.96 350.00 1.482
37 168.00 147.67 412.11 197.89 225.02 488.85 345.92 1.505
38 167.47 147.49 412.11 197.89 223.81 492.93 350.00 1.515
39 168.00 147.67 411.58 198.42 224.84 484.74 341.84 1.531
40 167.47 147.49 411.58 198.42 223.62 488.82 345.92 1.532
41 166.95 147.32 411.58 198.42 222.41 492.89 350.00 1.540
42 167.47 147.49 411.05 198.95 223.46 484.71 341.84 1.553
43 166.95 147.32 411.05 198.95 222.23 488.79 345.92 1.554
44 168.00 147.67 411.05 198.95 224.69 480.63 337.76 1.562
45 166.42 147.14 411.05 198.95 221.01 492.86 350.00 1.563
46 166.95 147.32 410.53 199.47 222.08 484.68 341.84 1.571
47 166.42 147.14 410.53 199.47 220.85 488.75 345.92 1.575
48 167.47 147.49 410.53 199.47 223.32 480.60 337.76 1.577
49 168.00 147.67 410.53 199.47 224.55 476.51 333.67 1.587
50 168.00 147.67 410.00 200.00 224.44 472.39 329.59 1.588
51 165.89 146.96 410.53 199.47 219.61 492.82 350.00 1.589
52 166.42 147.14 410.00 200.00 220.70 484.64 341.84 1.592
53 166.95 147.32 410.00 200.00 221.95 480.56 337.76 1.593
54 167.47 147.49 410.00 200.00 223.19 476.48 333.67 1.594
55 165.89 146.96 410.00 200.00 219.46 488.71 345.92 1.602
56 165.37 146.79 410.00 200.00 218.21 492.78 350.00 1.629
57 168.00 147.67 412.63 197.37 226.08 488.67 345.92 1.680
58 168.00 147.67 412.11 197.89 225.90 484.56 341.84 1.680
59 168.00 147.67 413.16 196.84 226.29 492.78 350.00 1.681
60 168.00 147.67 411.58 198.42 225.74 480.45 337.76 1.683
61 167.47 147.49 412.11 197.89 224.69 488.64 345.92 1.684
62 167.47 147.49 412.63 197.37 224.88 492.75 350.00 1.685