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: 10.645
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 4.13
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
1 271.11 183.00 400.00 200.00 307.60 403.47 223.47 4.127 Critical Surface
Surface
2 270.05 183.00 400.00 200.00 306.76 407.57 227.55 4.128
3 269.00 183.00 400.00 200.00 305.93 411.67 231.63 4.130
4 271.63 183.00 400.00 200.00 307.74 403.53 223.47 4.142
5 272.68 183.00 400.00 200.00 308.58 399.43 219.39 4.142
6 270.58 183.00 400.00 200.00 306.90 407.63 227.55 4.142
7 269.53 183.00 400.00 200.00 306.07 411.73 231.63 4.144
8 274.26 183.09 400.00 200.00 310.27 391.22 211.22 4.146
9 273.74 183.00 400.00 200.00 309.43 395.33 215.31 4.149
10 272.16 183.00 400.00 200.00 307.88 403.60 223.47 4.156
11 271.11 183.00 400.00 200.00 307.04 407.70 227.55 4.157
12 270.05 183.00 400.00 200.00 306.21 411.79 231.63 4.158
13 269.00 183.00 400.00 200.00 305.38 415.89 235.71 4.161
14 274.79 183.26 400.00 200.00 311.26 387.17 207.14 4.163
15 273.21 183.00 400.00 200.00 308.72 399.50 219.39 4.168
16 271.63 183.00 400.00 200.00 307.18 407.76 227.55 4.171
17 272.68 183.00 400.00 200.00 308.01 403.66 223.47 4.171
18 270.58 183.00 400.00 200.00 306.34 411.85 231.63 4.172
19 269.53 183.00 400.00 200.00 305.52 415.95 235.71 4.174
20 274.26 183.09 400.00 200.00 309.70 395.46 215.31 4.176
21 273.74 183.00 400.00 200.00 308.86 399.56 219.39 4.179
22 271.63 183.00 400.53 199.47 308.43 407.56 227.55 4.181
23 270.58 183.00 400.53 199.47 307.61 411.65 231.63 4.181
24 275.32 183.44 400.00 200.00 312.24 383.12 203.06 4.182
25 269.53 183.00 400.53 199.47 306.79 415.75 235.71 4.183
26 272.16 183.00 400.00 200.00 307.31 407.82 227.55 4.186
27 273.21 183.00 400.00 200.00 308.15 403.72 223.47 4.186
28 271.11 183.00 400.00 200.00 306.48 411.92 231.63 4.186
29 270.05 183.00 400.00 200.00 305.66 416.01 235.71 4.188
30 269.00 183.00 400.00 200.00 304.83 420.10 239.80 4.191
31 272.68 183.00 400.53 199.47 309.26 403.46 223.47 4.192
32 274.79 183.26 400.00 200.00 310.69 391.41 211.22 4.194
33 271.11 183.00 400.53 199.47 307.75 411.72 231.63 4.197
34 272.16 183.00 400.53 199.47 308.57 407.62 227.55 4.197
35 270.05 183.00 400.53 199.47 306.93 415.81 235.71 4.198
36 269.00 183.00 400.53 199.47 306.12 419.91 239.80 4.199
37 272.68 183.00 400.00 200.00 307.45 407.88 227.55 4.200
38 271.63 183.00 400.00 200.00 306.62 411.98 231.63 4.200
39 270.58 183.00 400.00 200.00 305.79 416.07 235.71 4.202
40 275.84 183.61 400.00 200.00 313.21 379.05 198.98 4.203
41 273.21 183.00 400.53 199.47 309.40 403.52 223.47 4.204
42 269.53 183.00 400.00 200.00 304.97 420.16 239.80 4.204
43 274.79 183.26 400.53 199.47 311.89 391.20 211.22 4.205
44 274.26 183.09 400.00 200.00 309.14 399.69 219.39 4.205
45 273.74 183.00 400.00 200.00 308.29 403.78 223.47 4.208
46 271.63 183.00 400.53 199.47 307.89 411.78 231.63 4.212
47 270.58 183.00 400.53 199.47 307.08 415.87 235.71 4.212
48 269.53 183.00 400.53 199.47 306.26 419.97 239.80 4.214
49 275.32 183.44 400.00 200.00 311.67 387.37 207.14 4.214
50 272.16 183.00 400.00 200.00 306.75 412.03 231.63 4.214
51 273.21 183.00 400.00 200.00 307.58 407.94 227.55 4.214
52 271.11 183.00 400.00 200.00 305.93 416.13 235.71 4.215
53 273.74 183.00 400.53 199.47 309.54 403.58 223.47 4.216
54 274.26 183.09 400.53 199.47 310.38 399.48 219.39 4.217
55 274.79 183.26 400.00 200.00 310.12 395.65 215.31 4.223
56 272.68 183.00 400.53 199.47 308.71 407.68 227.55 4.223
57 276.37 183.79 400.00 200.00 314.18 374.98 194.90 4.224
58 271.11 183.00 400.53 199.47 307.21 415.93 235.71 4.227
59 275.32 183.44 400.53 199.47 312.86 387.15 207.14 4.227
60 272.16 183.00 400.53 199.47 308.03 411.84 231.63 4.227
61 270.05 183.00 400.53 199.47 306.40 420.02 239.80 4.228
62 269.00 183.00 400.53 199.47 305.60 424.12 243.88 4.230
63 270.05 183.00 400.00 200.00 305.10 420.22 239.80 4.230
64 271.63 183.00 400.00 200.00 306.06 416.19 235.71 4.231
65 270.58 183.00 400.00 200.00 305.24 420.28 239.80 4.231
66 269.00 183.00 400.00 200.00 304.29 424.31 243.88 4.231