2021-02-08_PERMIT FILE - M2021009 ‎(11)‎

• Permit No: M2021009
• IBM Index Class Name: PERMIT FILE
• Doc Date: 2/8/2021
• Doc Name Note: Part 2 of 3
• Doc Name: Application
• From: Young Ranch Resource LLC
• To: DRMS
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

Failure Surface
---------------
Initial circular surface for critical search defined by: XL,XR,R
Intersects: XL: 1957.00 YL: 7749.60 XR: 2098.00 YR: 7699.52
Centre: XC: 2076.35 YC: 7862.08 Radius: R: 164.00
Variable Restraints
-------------------
Parameter descriptor: XL XR R
Range of variation: 135.00 95.00 25.00
Trial positions within range: 50 50 50
RESULTS: Analysis 2 - Waste dump in active conditions.
Bishop Simplified Method of Analysis - Circular Failure Surface
---------------------------------------------------------------
Critical Failure Surface Search using Multiple Circle Generation Techniques
Initial failure surface approximation - Factor of Safety: 1.618
Analysis Summary
There were: 82720 successful analyses from a total of 125001 trial failure surfaces
42281 analyses terminated due to unacceptable geometry
Critical (minimum) Factor of Safety: 0.77
Results Summary - Lowest 99 Factor of Safety circles
----------------------------------------------------
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 2024.50 7737.01 2050.50 7714.10 2153.62 7857.34 176.50 0.773 <-- Critical Surface
2 2024.50 7737.01 2050.50 7714.10 2153.29 7856.96 175.99 0.773
3 2024.50 7737.01 2050.50 7714.10 2152.95 7856.57 175.48 0.773
4 2024.50 7737.01 2050.50 7714.10 2152.61 7856.19 174.97 0.773
5 2024.50 7737.01 2050.50 7714.10 2152.27 7855.80 174.46 0.773
6 2024.50 7737.01 2050.50 7714.10 2151.93 7855.42 173.95 0.773
7 2024.50 7737.01 2050.50 7714.10 2151.59 7855.03 173.44 0.773
8 2024.50 7737.01 2050.50 7714.10 2151.25 7854.65 172.93 0.773
9 2024.50 7737.01 2050.50 7714.10 2150.91 7854.27 172.42 0.773
10 2024.50 7737.01 2050.50 7714.10 2150.57 7853.88 171.91 0.773
11 2024.50 7737.01 2050.50 7714.10 2150.24 7853.50 171.40 0.773
12 2024.50 7737.01 2050.50 7714.10 2149.90 7853.11 170.89 0.773
13 2024.50 7737.01 2050.50 7714.10 2149.56 7852.73 170.38 0.773
14 2024.50 7737.01 2050.50 7714.10 2149.22 7852.34 169.87 0.773
15 2024.50 7737.01 2050.50 7714.10 2148.88 7851.96 169.36 0.773
16 2024.50 7737.01 2050.50 7714.10 2148.54 7851.57 168.85 0.773
17 2024.50 7737.01 2050.50 7714.10 2148.20 7851.19 168.34 0.773
18 2024.50 7737.01 2050.50 7714.10 2147.86 7850.80 167.83 0.773