PERMFILE45871

• Permit No: m2004044
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2004
• Doc Name: Application Part 3 - Gravel Mine Slope Stability Analysis
• From: Aggregate Industries - WCR Inc.
• To: DMG
• Media Type: D
• Archive: No

ANGULAR RESTRICTIONS
The first segment of each failure surface will be inclined
within the angular range defined by
Lower angular limit :_ -45.0 degrees
Upper angular limit :_ (slope angle - 5. 0) degrees
Factors of safety have been calculated by the
* * * * * SIMPLIFIED BISHOP METHOD * * *
The most critical circular failure surface
is specified by 29 coordinate points
Point x-surf y-surf
No. (f t) (ft)
1 81.45 35.00
2 84.35 34.24
3 87.28 33.61
4 90.24 33.10
5 93.22 32.71
6 96.20 32.45
7 99.20 32.31
8 102.20 32.30
9 105.20 32.41
10 106.19 32.65
11 111.17 33.01
12 114.13 33.50
13 117.07 34.10
14 119.97 34.84
15 122.85 35.69
16 125.69 36.66
17 128.48 37.75
18 131.23 38.95
19 133.93 40.27
20 136.56 41.70
21 139.14 43.24
22 141.65 44.88
23 144.09 46.63
24 146.45 48.48
25 148.73 50.42
26 150.94 52.46
27 153.05 54.59
28 155.07 56.81