PERMFILE137359

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Coal Refuse Pile and Haul Road Design ‎(Lincoln DeVore 1997)‎
• Section_Exhibit Name: Exhibit 2.05-E4 Part 1
• Media Type: D
• Archive: No

•
FAILURE SURFACE k 2 SPECIFIED BY 8 COORDINATE POINTS
SAFETY FACTOR = 1.817
X-CENTER = 113.55
Y-CENTER= 166.14
RADIUS = 133.82
POINT XSVRF YSURF ALPHA
NO. (DEO)
1 100.00 33.00 .62
2 130.00 33.33 13.50
3 159.17 40.33 26.37
4 186.05 53.65 39.24
5 209.29 72.63 52.11
6 227.71 96.30 64.98
7 240.40 123.49 77.85
8 243.58 138.29
FAILURE SURFACE Af 3 SPECIFIED BY 9 COORDINATE POINTS
SAFETY FACTOR = 1.833
X-CENTER = 81.19
Y-CENTER = 2GG.86
RADIUS = 234.61
PY)INT XSI RtF YSC9tF ALPHA
NO. (DEO)
I 100.00 33.00. 8.2G
2 129.G9 37.31 13.60
3 158.58 45.38 22.93
4 186.21 57.06 30.26
S 212.13 72.18 37.59
G 235.90 90.48 44.92
7 257.14 111.67 52.23
R 275.51 135.39 39.58
9 2R3.07 148.28