2024-06-04_REVISION - M1987113

• Permit No: M1987113
• IBM Index Class Name: Revision
• Doc Date: 6/4/2024
• Doc Name: Request For Succession Of Operator
• From: BURNCO Colorado, LLC.
• To: DRMS
• Type & Sequence: SO4
• Email Name: BFB
• Email Name: ZTT
• Email Name: SMS
• Email Name: EL1
• Media Type: D
• Archive: No

Parameter descriptor: XL XR R
Range of variation: 20.00 10.00 20.00
Trial positions within range: 10 10 20
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RESULTS: Analysis 1 - Westgate Road, Static
Bishop Simplified Method of Analysis - Circular Failure Surface
Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 1.611
Analysis Summary
There were: 1812 successful analyses from a total of 2001 trial failure surfaces
189 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 1.51
Results Summary - Lowest 99 Factor of Safety circles
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre
Radius FoS
1 201.11 40.11 316.00 105.00 191.76 190.82
151.00 1.515 <-- Critical Surface
2 201.11 40.11 316.00 105.00 192.34 189.80
149.95 1.517
3 201.11 40.11 316.00 105.00 192.91 188.78
148.89 1.519
4 201.11 40.11 316.00 105.00 193.49 187.76
147.84 1.522
5 201.11 40.11 316.00 105.00 194.07 186.73
146.79 1.524
6 201.11 40.11 316.00 105.00 194.65 185.70
145.74 1.526
7 201.11 40.11 316.00 105.00 195.23 184.68
144.68 1.529
8 192.22 38.88 316.00 105.00 194.49 183.55
144.68 1.530
9 190.00 38.85 316.00 105.00 193.88 184.54
145.74 1.530
10 201.11 40.11 316.00 105.00 195.81 183.64
143.63 1.532
11 201.11 40.11 317.11 105.00 192.92 190.89
151.00 1.532
12 192.22 38.88 316.00 105.00 195.06 182.49
143.63 1.532
13 190.00 38.85 316.00 105.00 194.44 183.47
144.68 1.532
14 201.11 40.11 316.00 105.00 196.40 182.61
142.58 1.534
15 201.11 40.11 317.11 105.00 193.49 189.86
149.95 1.534
16 190.00 38.85 316.00 105.00 195.00 182.39
143.63 1.535
17 192.22 38.88 316.00 105.00 195.63 181.42
142.58 1.535
18 194.44 38.92 316.00 105.00 196.25 180.43
141.53 1.535