2018-11-08_REVISION - M1990094

• Permit No: M1990094
• IBM Index Class Name: Revision
• Doc Date: 11/8/2018
• Doc Name: Adequacy Review Response
• From: Kilgore Companies LLC dba Elam Construction
• To: DRMS
• Type & Sequence: SO1
• Email Name: ACY
• Email Name: WHE
• Media Type: D
• Archive: No

Trial positions within range: 1 20 1
- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -
RESULTS: Analysis 3
Bishop Simplified Method of Analysis - Circular Failure Surface
Critical Failure Surface Search using Multiple Circle Generation Techniques
Factor of Safety for initial failure surface approximation: 2.971
There were: 21 successful analyses from a total of 21 trial surfaces
Critical (minimum) Factor of Safety: 2.69
Results Summary - Lowest 21 Factor of Safety circles
Circle X-Left Y-Left X-Right Y-Right X-Centre Y-Centre Radius FoS
1 71.00 0.33 114.89 14.96 78.93 49.70 50.00 2.690 <-- Critical Surface
2 71.00 0.33 116.37 15.00 80.16 49.49 50.00 2.699
3 71.00 0.33 113.42 14.47 78.07 49.83 50.00 2.701
4 71.00 0.33 111.95 13.98 77.21 49.95 50.00 2.712
5 71.00 0.33 110.47 13.49 76.36 50.05 50.00 2.727
6 71.00 0.33 117.84 15.00 81.40 49.24 50.00 2.733
7 71.00 0.33 109.00 13.00 75.51 50.13 50.00 2.746
8 71.00 0.33 119.32 15.00 82.62 48.96 50.00 2.787
9 71.00 0.33 120.79 15.00 83.82 48.66 50.00 2.854
10 71.00 0.33 122.26 15.00 85.00 48.33 50.00 2.931
11 71.00 0.33 123.00 15.00 85.58 48.16 50.00 2.971
12 71.00 0.33 123.74 15.00 86.16 47.98 50.00 3.014
13 71.00 0.33 125.21 15.00 87.30 47.60 50.00 3.102
14 71.00 0.33 126.68 15.00 88.43 47.20 50.00 3.196
15 71.00 0.33 128.16 15.00 89.55 46.77 50.00 3.295
16 71.00 0.33 129.63 15.00 90.65 46.31 50.00 3.400
17 71.00 0.33 131.11 15.00 91.74 45.83 50.00 3.506
18 71.00 0.33 132.58 15.00 92.82 45.32 50.00 3.624
19 71.00 0.33 134.05 15.00 93.89 44.78 50.00 3.744
20 71.00 0.33 135.53 15.00 94.95 44.22 50.00 3.870
21 71.00 0.33 137.00 15.00 96.01 43.63 50.00 4.002
Critical Failure Surface (circle 1)
Intersects: XL: 71.00 YL: 0.33 XR: 114.89 YR: 14.96
Centre: XC: 78.93 YC: 49.70 Radius: R: 50.00
Generated failure surface: (20 points)
71.00 0.33 73.51 -0.00 76.03 -0.22 78.56 -0.30 81.09 -0.25
83.62 -0.08 86.13 0.22 88.63 0.65 91.10 1.20 93.54 1.88
95.94 2.68 98.30 3.60 100.60 4.64 102.86 5.80 105.05 7.06
107.17 8.44 109.22 9.92 111.20 11.51 113.09 13.19 114.89
14.96
Slice Geometry and Properties - Critical Failure Surface (circle 1, 40 slices)
Slice X-S Base PoreWater Normal Test
X-Left Area Angle Width Length Matl Cohesion Phi Weight Force Stress