2023-01-10_PERMIT FILE - M2023001 ‎(25)‎

• Permit No: M2023001
• IBM Index Class Name: Permit File
• Doc Date: 1/10/2023
• Doc Name Note: Appendix C - Stability Analysis Data
• Doc Name: Application
• From: J-2 Contracting Company
• To: DRMS
• Email Name: PSH
• Email Name: JLE
• Media Type: D
• Archive: No

Sunset Case 4 to Bench Static.gar
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Initial circular surface for critical search defined by: XL,XR,R
Intersects: XL: 273.40 YL: 4606.40 XR: 386.00 YR: 4627.85
Centre: XC: 274.61 YC: 4906.40 Radius: R: 300.00
Variable Restraints
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Parameter descriptor: XL XR R
Range of variation: 10.00 10.00 100.00
Trial positions within range: 20 20 50
- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -
RESULTS: Analysis 1 - Case 4 - To Bench - Static
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: 3.625
Analysis Summary
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There were: 18773 successful analyses from a total of 20001 trial failure surfaces
1228 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 3.41
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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
1 266.40 4606.29 381.00 4627.86 278.92 4856.07 250.00 3.408 <-- Critical Surface
2 268.40 4606.29 381.00 4627.86 278.52 4858.13 252.04 3.409
3 268.40 4606.29 381.00 4627.86 278.13 4860.19 254.08 3.410
4 268.40 4606.29 381.00 4627.86 277.74 4862.24 256.12 3.411
5 268.93 4606.30 381.00 4627.86 278.99 4856.10 250.00 3.411
6 268.40 4606.29 381.00 4627.86 277.34 4864.30 258.16 3.412
7 268.93 4606.30 381.00 4627.86 278.59 4858.16 252.04 3.412
8 268.40 4606.29 381.00 4627.86 276.95 4866.36 260.20 3.412
9 268.93 4606.30 381.00 4627.86 278.19 4860.22 254.08 3.413
10 268.40 4606.29 381.00 4627.86 276.56 4868.41 262.24 3.413
11 268.93 4606.30 381.00 4627.86 277.80 4862.27 256.12 3.413
12 269.45 4606.31 381.00 4627.86 279.05 4856.13 250.00 3.414
13 268.40 4606.29 381.00 4627.86 276.16 4870.46 264.29 3.414
14 268.93 4606.30 381.00 4627.86 277.40 4B64.33 258.16 3.414
15 269.45 4606.31 381.00 4627.86 278.65 4858.19 252.04 3.415
16 268.40 4606.29 381.00 4627.86 275.77 4872.52 266.33 3.415
17 268.93 4606.30 381.00 4627.86 277.01 4866.38 260.20 3.415
18 269.45 4606.31 381.00 4627.86 278.26 4860.24 254.08 3.416
19 268.40 4606.29 381.00 4627.86 275.38 4874.57 268.37 3.416
20 268.93 4606.30 381.00 4627.86 276.61 4868.44 262.24 3.416
21 269.45 4606.31 381.00 4627.86 277.86 4862.30 256.12 3.416
22 268.40 4606.29 381.00 4627.86 274.98 4876.62 270.41 3.417
23 268.93 4606.30 381.00 4627.86 276.22 4870.49 264.29 3.417
24 269.45 4606.31 381.00 4627.86 277.46 4864.35 258.16 3.417
25 269.98 4606.33 3B1.00 4627.86 279.12 4856.16 250.00 3.417
26 268.40 4606.29 381.00 4627.86 274.59 4878.67 272.45 3.418
27 268.93 4606.30 381.00 4627.86 275.82 4872.54 266.33 3.418
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