REP13910

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 9/13/1995
• Doc Name: Buttress slope stability analysis - conveyer slope failure
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

* * Safety Factors Are Calculated By The Modified Bishop Method
Failure Surface Specified By 18 Coordinate Points
Point X-Surf
No. (ft)
1 65.00
2 69.79
3 74.69
4 79.65
5 84.65
6 89.(4
7 94.58
8 99.44
9 104.17
10 108.73
11 113.10
12 117.23
13 121.09
14 124.66
15 127.90
16 130.79
17 133.30
18 134.82
Circle Center At X
Y-Surf
(ft)
122.90
121.46
120.45
119.86
119.75
120.07
120.63
122.03
123.65
125.69
128.13
130.95
134.12
137.63
141.43
145.51
149.84
153.08
83.6 Y = 175.9 and Radius,
*** .845 ***
Failure Surface Specified By 17 Coordinate Points
Point X-Surf Y-Surf
No. (ft) (ft)
1 70.00 124.79
2 74.67 123.00
3 79.50 121.71
4 84.44 120.93
5 89.43 120.66
6 94.42 120.92
7 99.36 121.70
8 104.20 122.98
9 108.87 124.77
10 113.33 127.03
11 117,53 129.74
12 121.42 132.87
13 124.97 136.39
14 128.13 140.27
15 130.88 144.45
16 133.17 148.89
17 134.79 153.07
56.1