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 SS3-EQ.gar
Intersects: XL: 134.00 YL: 4684.00 XR: 268.70 YR: 4718.46
Centre: XC: 141.84 YC: 4933.88 Radius: R: 250.00
Earthquake Force
----------------
Pseudo-static earthquake (seismic) coefficient: 0.070
Variable Restraints
-------------------
Parameter descriptor: XL XR R
Range of variation: 10.00 10.00 200.00
Trial positions within range: 20 20 50
- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -
RESULTS: Analysis 1 - Case SS-3 - 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: 1.944
Analysis Summary
There were: 16605 successful analyses from a total of 20001 trial failure surfaces
3396 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 1.52
Results Summary - Lowest 99 Factor of Safety circles
----------------------------------------------------
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 134.26 4684.03 265.28 4718.35 164.70 4835.08 154.08 1.520 <-- Critical Surface
2 135.32 4684.56 266.86 4718.40 167.76 4831.00 150.00 1.521
3 134.79 4684.29 264.75 4718.33 165.79 4831.06 150.00 1.521
4 133.21 4684.00 263.70 4718.30 163.24 4835.13 154.08 1.523
5 131.11 4684.00 263.70 4718.30 161.70 4839.18 158.16 1.523
6 133.74 4684.00 264.23 4718.32 163.75 4835.13 154.08 1.523
7 135.32 4684.56 268.96 4718.47 168.25 4835.08 154.08 1.524
8 134.79 4684.29 266.86 4718.40 166.28 4835.12 154.08 1.525
9 131.63 4684.00 264.23 4718.32 162.21 4839.18 158.16 1.526
10 135.84 4684.82 268.44 4718.45 169.32 4831.04 150.00 1.526
11 132.16 4684.00 264.75 4718.33 162.72 4839.18 158.16 1.526
12 134.26 4684.03 264.75 4718.33 164.29 4835.16 154.08 1.526
13 132.68 4684.00 265.28 4716.35 163.23 4839.19 158.16 1.526
14 133.21 4684.00 265.81 4718.37 163.74 4839.19 158.16 1.526
15 133.74 4684.00 266.33 4718.38 164.25 4839.19 158.16 1.527
16 135.32 4684.56 266.33 4718.38 167.36 4831.09 150.00 1.527
17 135.32 4684.56 271.07 4718.53 168.75 4839.14 158.16 1.527
18 134.79 4684.29 264.23 4718.32 165.38 4831.14 150.00 1.528
19 134.79 4684.29 268.96 4718.47 166.78 4839.19 158.16 1.529
20 131.63 4684.00 266.33 4718.38 162.72 4843.24 162.24 1.529
21 132.16 4684.00 266.86 4718.40 163.23 4843.24 162.24 1.529
22 132.68 4684.00 267.38 4718.42 163.74 4843.24 162.24 1.529
23 133.74 4684.00 263.70 4718.30 163.34 4835.21 154.08 1.529
24 134.26 4684.03 266.86 4718.40 164.79 4839.22 158.16 1.529
25 133.21 4684.00 267.91 4718.43 164.25 4843.25 162.24 1.529
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