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

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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 21 coordinate points
Point x-surf y-surf
No. (ft) (f t)
1 69.51 35.00
2 74.33 33.66
3 79.25 32.79
4 84.24 32.40
5 89.24 32.48
6 94.20 33.04
7 99.10 34.07
8 103.87 35.56
9 108.47 37.51
10 112.87 39.88
11 117.03 42.67
12 120.90 45.83
13 124.44 49.36
14 127.64 53.20
15 130.45 57.34
16 132.86 61.72
17 134.83 66.32
18 136.36 71.08
19 137.42 75.96
20 138.01 80.93
21 138.04 82.00
**** Simplified BISHOP FOS = 1.088 ****