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 3 to Bottom EQ.gar
Earthquake Force
----------------
Pseudo-static earthquake (seismic) coefficient: 0.070
variable Restraints
-------------------
Parameter descriptor: XL XR R
Range of variation: 10.00 10.00 100.00
Trial positions within range: 20 20 50
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RESULTS: Analysis 1 - Case 3 - To Bottom - EQ
Bishop Simplified Method of Analysis - Circular Failure Surface
---------------------------------------------------------------
Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 2.028
Analysis Summary
There were:were: 20001 successful analyses from a total of 20001 trial failure surfaces
Critical (minimum) Factor of Safety: 1.88
------------------------------------------
Results Summary - Lowest 99 Factor of Safety circles
----------------------------------------------------
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 64.90 4539.77 481.60 4649.60 116.95 5187.68 650.00 1.877 <-- Critical Surface
2 64.90 4539.77 482.13 4649.60 117.42 5187.64 650.00 1.888
3 64.90 4539.77 481.60 4649.60 117.50 5185.59 647.96 1.889
4 64.90 4539.77 482.65 4649.60 117.89 5187.60 650.00 1.891
5 64.90 4539.77 482.13 4649.60 117.97 5185.55 647.96 1.892
6 64.90 4539.77 481.60 4649.60 118.05 5183.50 645.92 1.896
7 64.90 4539.77 483.18 4649.60 118.36 5187.57 650.00 1.898
8 64.90 4539.77 482.65 4649.60 118.44 5185.51 647.96 1.899
9 64.90 4539.77 482.13 4649.60 11B.52 5183.46 645.92 1.900
10 64.90 4539.77 481.60 4649.60 11B.61 5181.40 643.88 1.902
11 64.90 4539.77 483.71 4649.60 118.83 5187.53 650.00 1.903
12 64.90 4539.77 483.18 4649.60 118.91 5185.47 647.96 1.904
13 64.90 4539.77 482.65 4649.60 118.99 5183.42 645.92 1.905
14 64.90 4539.77 482.13 4649.60 119.07 5181.36 643.88 1.906
15 64.90 4539.77 481.60 4649.60 119.16 5179.31 641.84 1.908
16 64.90 4539.77 484.23 4649.60 119.30 5187.49 650.00 1.908
17 64.90 4539.77 483.71 4649.60 119.38 5185.43 647.96 1.909
18 64.90 4539.77 483.18 4649.60 119.46 5183.38 645.92 1.910
19 64.90 4539.77 482.65 4649.60 119.54 5181.32 643.88 1.911
20 64.90 4539.77 482.13 4649.60 119.63 5179.27 641.84 1.912
21 64.90 4539.77 484.76 4649.60 119.77 5187.45 650.00 1.912
22 64.37 4539.59 481.60 4649.60 116.66 5187.49 650.00 1.913
23 64.90 4539.77 481.60 4649.60 119.71 5177.21 639.80 1.913
24 64.90 4539.77 484.23 4649.60 119.85 5185.39 647.96 1.913
25 64.90 4539.77 483.71 4649.60 119.93 5183.34 645.92 1.914
26 64.90 4539.77 483.18 4649.60 120.01 5181.28 643.88 1.915
27 64.90 4539.77 482.65 4649.60 120.09 5179.23 641.84 1.917
28 64.90 4539.77 485.28 4649.60 120.23 5187.41 650.00 1.917
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