2023-08-03_PERMIT FILE - M2023025 ‎(29)‎

• Permit No: M2023025
• IBM Index Class Name: Permit File
• Doc Date: 8/3/2023
• Doc Name Note: Exhibit S - Slope Stability Report
• Doc Name: Application
• From: J & T Consulting Inc.
• To: DRMS
• Email Name: RDZ
• Email Name: MAC
• Email Name: AWA
• Media Type: D
• Archive: No

Bernhardt SS2-EQ.gar
Intersects: XL: 134.20 YL: 4683.80 XR: 298.40 YR: 4718.00
Centre: XC: 147.01 YC: 5033.57 Radius: R: 350.00
Earthquake Force
----------------
Pseudo-static earthquake (seismic) coefficient: 0.070
variable Restraints
-------------------
Parameter descriptor: XL XR R
Range of variation: 10.00 10.00 300.00
Trial positions within range: 20 20 50
- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -
RESULTS: Analysis 1 - Case SS-2 - Pseudo-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: 2.114
Analysis Summary
----------------
----------------
There were: 17005 successful analyses from a total of 20001 trial failure surfaces
2996 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 1.55
Results Summary - Lowest 99 Factor of Safety circles
----------------------------------------------------
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 136.57 4684.98 293.40 4718.00 177.23 4880.80 200.00 1.554 <-- Critical Surface
2 135.52 4684.45 294.98 4718.00 174.90 4893.01 212.24 1.556
3 136.57 4684.98 296.03 4718.00 177.90 4886.91 206.12 1.557
4 136.04 4684.72 293.93 4718.00 175.86 4886.96 206.12 1.560
5 137.09 4685.24 294.98 4718.00 178.85 4880.83 200.00 1.560
6 136.04 4684.72 296.56 4718.00 176.55 4893.06 212.24 1.562
7 137.09 4685.24 297.61 4718.00 179.53 4886.95 206.12 1.563
8 136.04 4684.72 299.19 4718.00 177.26 4899.16 218.37 1.563
9 135.52 4684.45 294.45 4718.00 174.49 4893.09 212.24 1.564
10 135.52 4684.45 297.08 4718.00 175.20 4899.18 218.37 1.566
11 137.62 4685.51 296.56 4718.00 180.47 4880.86 200.00 1.566
12 136.57 4684.98 295.51 4718.00 177.50 4887.00 206.12 1.566
13 135.52 4684.45 299.72 4718.00 175.93 4905.28 224.49 1.566
14 134.99 4684.19 294.98 4718.00 173.12 4899.20 218.37 1.568
15 134.99 4684.19 297.61 4718.00 173.85 4905.29 224.49 1.568
16 136.57 4684.98 298.14 4718.00 178.19 4893.10 212.24 1.568
17 136.04 4684.72 293.40 4718.00 175.45 4887.04 206.12 1.568
18 137.09 4685.24 294.45 4718.00 178.45 4880.92 200.00 1.569
19 136.57 4684.98 300.77 4718.00 178.91 4899.20 218.37 1.570
20 134.46 4683.93 295.51 4718.00 171.75 4905.30 224.49 1.570
21 136.04 4684.72 296.03 4718.00 176.14 4893.14 212.24 1.571
22 136.57 4684.98 303.40 4718.00 179.64 4905.30 224.49 1.571
23 137.09 4685.24 300.24 4718.00 180.23 4893.06 212.24 1.572
24 136.04 4684.72 298.66 4718.00 176.85 4899.24 218.37 1.572
25 135.52 4684.45 293.93 4718.00 174.07 4893.17 212.24 1.572
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