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 8-3 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: 2.862
Analysis Summary
There were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.77
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
1 234.05 171.00 400.00 200.00 273.90 432.26 264.29 1.770 Critical Surface
Surface
2 233.00 171.00 400.00 200.00 272.93 436.38 268.37 1.773
3 237.21 171.00 400.00 200.00 276.09 424.15 256.12 1.775
4 235.63 171.00 400.00 200.00 274.99 428.21 260.20 1.775
5 234.58 171.00 400.00 200.00 274.02 432.33 264.29 1.775
6 233.53 171.00 400.00 200.00 273.05 436.44 268.37 1.777
7 235.11 171.00 400.00 200.00 274.13 432.39 264.29 1.780
8 236.16 171.00 400.00 200.00 275.11 428.27 260.20 1.780
9 236.68 171.00 400.00 200.00 275.22 428.33 260.20 1.780
10 238.26 171.09 400.00 200.00 277.20 420.10 252.04 1.780
11 237.74 171.00 400.00 200.00 276.20 424.22 256.12 1.781
12 236.16 171.00 400.53 200.00 275.52 428.21 260.20 1.781
13 234.58 171.00 400.53 200.00 274.43 432.26 264.29 1.781
14 233.53 171.00 400.53 200.00 273.46 436.38 268.37 1.782
15 234.05 171.00 400.00 200.00 273.16 436.50 268.37 1.782
16 238.79 171.26 400.00 200.00 278.32 416.05 247.96 1.784
17 233.00 171.00 400.00 200.00 272.20 440.61 272.45 1.784
18 235.63 171.00 400.00 200.00 274.25 432.45 264.29 1.784
19 237.74 171.00 400.53 200.00 276.62 424.15 256.12 1.785
20 237.21 171.00 400.00 200.00 275.33 428.40 260.20 1.786
21 235.11 171.00 400.53 200.00 274.54 432.33 264.29 1.786
22 234.58 171.00 400.00 200.00 273.28 436.56 268.37 1.786
23 234.05 171.00 400.53 200.00 273.58 436.44 268.37 1.786
24 235.63 171.00 400.53 200.00 274.66 432.39 264.29 1.787
25 236.68 171.00 400.53 200.00 275.63 428.27 260.20 1.787
26 238.26 171.09 400.53 200.00 277.61 420.04 252.04 1.787
27 235.11 171.00 401.05 200.00 274.96 432.26 264.29 1.788
28 239.32 171.44 400.00 200.00 279.44 411.99 243.88 1.788
29 238.79 171.26 400.53 200.00 278.73 415.98 247.96 1.788
30 233.53 171.00 400.00 200.00 272.31 440.67 272.45 1.788
31 233.00 171.00 400.53 200.00 272.61 440.55 272.45 1.788
32 235.11 171.00 400.00 200.00 273.39 436.62 268.37 1.790
33 238.26 171.09 400.00 200.00 276.44 424.35 256.12 1.791
34 236.68 171.00 400.00 200.00 274.47 432.57 264.29 1.791
35 236.16 171.00 400.00 200.00 274.36 432.51 264.29 1.791
36 237.74 171.00 400.00 200.00 275.45 428.46 260.20 1.791
37 236.68 171.00 401.05 200.00 276.05 428.21 260.20 1.792
38 237.21 171.00 400.53 200.00 275.75 428.33 260.20 1.792
39 239.84 171.61 400.00 200.00 280.55 407.93 239.80 1.792
40 239.32 171.44 400.53 200.00 279.84 411.92 243.88 1.792
41 236.16 171.00 400.53 200.00 274.77 432.45 264.29 1.792
42 234.05 171.00 401.05 200.00 273.99 436.38 268.37 1.792
43 234.05 171.00 400.00 200.00 272.42 440.73 272.45 1.793
44 233.00 171.00 401.05 200.00 273.02 440.49 272.45 1.793
45 234.58 171.00 400.53 200.00 273.69 436.50 268.37 1.793
46 233.53 171.00 400.53 200.00 272.73 440.61 272.45 1.793
47 234.58 171.00 401.05 200.00 274.10 436.44 268.37 1.793
48 235.63 171.00 401.05 200.00 275.07 432.33 264.29 1.793
49 233.00 171.00 400.00 200.00 271.46 444.84 276.53 1.795
50 235.63 171.00 400.00 200.00 273.50 436.68 268.37 1.795
51 238.79 171.26 400.00 200.00 277.56 420.30 252.04 1.795
52 238.26 171.09 400.53 200.00 276.86 424.29 256.12 1.795
53 237.21 171.00 400.00 200.00 274.58 432.63 264.29 1.796
54 240.37 171.79 400.00 200.00 281.67 403.86 235.71 1.796
55 239.84 171.61 400.53 200.00 280.96 407.86 239.80 1.796
56 237.74 171.00 400.53 200.00 275.86 428.40 260.20 1.796
57 237.21 171.00 401.05 200.00 276.16 428.27 260.20 1.797
58 234.58 171.00 400.00 200.00 272.53 440.79 272.45 1.797
59 234.05 171.00 400.53 200.00 272.84 440.67 272.45 1.797
60 235.63 171.00 400.53 200.00 273.91 436.62 268.37 1.797
61 235.11 171.00 400.53 200.00 273.80 436.56 268.37 1.797
62 235.63 171.00 401.58 200.00 275.48 432.26 264.29 1.798
63 236.68 171.00 400.53 200.00 274.88 432.51 264.29 1.798
64 236.16 171.00 401.05 200.00 275.19 432.39 264.29 1.798