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 31 coordinate points
Point x-surf y-surf
No. (ft) (f t)
1 89.82 34.51
2 92.74 33.83
3 95.68 33.26
4 98.65 32.81
5 101.63 32.48
6 104.62 32.27
7 107.62 32.17
8 110.62 32.20
9 113.62 32.34
10 116.61 32.60
11 119.58 32.98
12 122.54 33.47
13 125.48 34.09
14 128.39 34.81
15 131.27 35.66
16 134.11 36.61
17 136.92 37.68
18 139.68 38.85
19 142.39 40.14
20 145.05 41.53
21 147.65 43.03
22 150.19 44.62
23 152.66 46.32
24 155.07 48.11
25 157.40 50.00
26 159.66 51.97
27 161.83 54.04
28 163.93 56.19