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

Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 2.748
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 2.60
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
1 203.84 159.61 375.00 200.00 243.26 375.43 219.39 2.600 Critical Surface
Surface
2 204.37 159.79 375.00 200.00 244.58 371.31 215.31 2.600
3 203.32 159.44 375.00 200.00 241.95 379.54 223.47 2.604
4 202.79 159.26 375.00 200.00 240.63 383.64 227.55 2.607
5 205.95 160.32 375.00 200.00 247.49 363.25 207.14 2.608
6 203.32 159.44 375.53 200.00 242.37 379.47 223.47 2.610
7 205.42 160.14 375.00 200.00 246.18 367.40 211.22 2.610
8 202.79 159.26 375.53 200.00 241.06 383.57 227.55 2.614
9 204.89 159.96 375.00 200.00 244.87 371.53 215.31 2.614
10 206.47 160.49 375.00 200.00 248.81 359.09 203.06 2.616
11 205.95 160.32 375.53 200.00 247.91 363.16 207.14 2.617
12 204.37 159.79 375.00 200.00 243.55 375.65 219.39 2.617
13 200.68 159.00 375.00 200.00 237.92 391.75 235.71 2.618
14 202.26 159.09 375.53 200.00 239.75 387.67 231.63 2.618
15 203.84 159.61 375.00 200.00 242.24 379.76 223.47 2.620
16 202.26 159.09 375.00 200.00 239.32 387.74 231.63 2.620
17 201.21 159.00 375.53 200.00 238.44 391.75 235.71 2.621
18 203.32 159.44 375.00 200.00 240.93 383.86 227.55 2.623
19 201.21 159.00 375.00 200.00 238.01 391.82 235.71 2.623
20 199.11 159.00 375.00 200.00 236.62 395.84 239.80 2.623
21 201.74 159.00 375.53 200.00 238.54 391.82 235.71 2.625
22 205.42 160.14 376.05 200.00 247.02 367.23 211.22 2.626
23 203.84 159.61 375.53 200.00 242.67 379.69 223.47 2.626
24 197.53 159.00 375.00 200.00 235.34 399.93 243.88 2.626
25 201.74 159.00 375.00 200.00 238.11 391.89 235.71 2.627
26 199.63 159.00 375.00 200.00 236.72 395.91 239.80 2.627
27 205.95 160.32 375.00 200.00 246.47 367.62 211.22 2.629
28 203.32 159.44 375.53 200.00 241.36 383.79 227.55 2.629
29 204.89 159.96 375.53 200.00 245.29 371.45 215.31 2.630
30 204.37 159.79 376.05 200.00 244.40 375.49 219.39 2.630
31 198.05 159.00 375.00 200.00 235.44 400.00 243.88 2.631
32 207.00 160.67 375.53 200.00 249.51 359.23 203.06 2.631
33 200.16 159.00 375.00 200.00 236.82 395.98 239.80 2.632
34 204.89 159.96 376.05 200.00 245.71 371.37 215.31 2.632
35 202.79 159.26 375.53 200.00 240.05 387.88 231.63 2.632
36 201.74 159.00 376.05 200.00 238.97 391.75 235.71 2.632
37 204.37 159.79 375.53 200.00 243.98 375.57 219.39 2.632
38 205.42 160.14 375.00 200.00 245.16 371.75 215.31 2.632
39 199.63 159.00 375.53 200.00 237.15 395.84 239.80 2.632
40 207.00 160.67 375.00 200.00 249.10 359.32 203.06 2.633
41 200.68 159.00 375.53 200.00 237.34 395.98 239.80 2.633
42 202.79 159.26 375.00 200.00 239.62 387.95 231.63 2.633
43 206.47 160.49 375.00 200.00 247.78 363.47 207.14 2.634
44 204.89 159.96 375.00 200.00 243.84 375.87 219.39 2.634
45 198.58 159.00 375.00 200.00 235.53 400.06 243.88 2.635
46 200.16 159.00 376.05 200.00 237.68 395.84 239.80 2.635
47 200.68 159.00 375.00 200.00 236.91 396.04 239.80 2.636
48 204.89 159.96 376.58 200.00 246.13 371.29 215.31 2.636
49 202.26 159.09 375.53 200.00 238.74 391.96 235.71 2.636
50 205.42 160.14 375.53 200.00 246.60 367.31 211.22 2.636
51 206.47 160.49 375.53 200.00 248.20 363.39 207.14 2.636
52 204.37 159.79 375.00 200.00 242.53 379.98 223.47 2.636
53 200.16 159.00 375.53 200.00 237.25 395.91 239.80 2.637
54 198.05 159.00 375.53 200.00 235.87 399.93 243.88 2.637
55 202.26 159.09 375.00 200.00 238.30 392.03 235.71 2.637
56 204.37 159.79 376.58 200.00 244.82 375.42 219.39 2.639
57 207.00 160.67 376.05 200.00 249.92 359.14 203.06 2.639
58 198.58 159.00 376.05 200.00 236.39 399.93 243.88 2.639
59 197.00 159.00 375.00 200.00 234.26 404.14 247.96 2.639
60 201.21 159.00 375.00 200.00 237.00 396.11 239.80 2.640
61 203.84 159.61 376.58 200.00 243.51 379.53 223.47 2.640
62 200.68 159.00 376.05 200.00 237.77 395.91 239.80 2.640
63 206.47 160.49 376.05 200.00 248.61 363.30 207.14 2.640
64 199.11 159.00 375.00 200.00 235.63 400.13 243.88 2.641
65 198.58 159.00 375.53 200.00 235.96 400.00 243.88 2.641
66 205.95 160.32 376.05 200.00 247.31 367.45 211.22 2.642
67 202.26 159.09 376.05 200.00 239.17 391.90 235.71 2.642
68 203.32 159.44 376.58 200.00 242.21 383.64 227.55 2.643