REP46097

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 3/1/1994
• Doc Name: SUBSIDENCE MONITORING REPORT JULY-DECEMBER 1993 CYPRUS TWENTYMILE COAL CO FOIDEL CREEK MINE
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

•
~J
Table 13 Predicted Start Subsidence Profiles
for Panels No. 5 and No.6
Panel 5 Maximum Subsidence (inches) 53
Panel 6 Maximum Subsidence (inches) 67
Distance (d)
from Panel
Start Room
/ depth (h)
d/h Subsidence
as a 46
of Maximum
Subsidence
s/S Distance (d)
from
Panel
Start Room
(ft) Panel No.S
Start
Profile
Subsidence
(in) Panel No.6
Start
Profile
Subsidence
in

-0.6 0 -600 0.00 0.00
-0.5 1 -500 0.53 0.67
-0.4 2 -400 1.06 1.34
-0.3 3 -300 1.59 2.01
-0.2 5 -200 2.65 3.35
-0.1 11 -100 5.83 7.37
0.0 20 0 10.60 13.40
0.1 36 100 19.08 24.12
0.2 60 200 31.80 40.20
0.3 74 300 39.22 49.58
0.4 85 400 45.05 56.95
0.5 93 500 49.29 62.31
0.6 97 600 51.41 64.99
0.7 100 700 53.00 67.00
0.8 100 B00 53.00 67.00
0.9 100 900 53.00 67.00
1.0 100 1000 53.00 67.00
•