My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2002-05-13_PERMIT FILE - C1981041 (15)
DRMS
>
Day Forward
>
Permit File
>
Coal
>
C1981041
>
2002-05-13_PERMIT FILE - C1981041 (15)
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 2:18:39 PM
Creation date
3/30/2009 12:29:20 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981041
IBM Index Class Name
Permit File
Doc Date
5/13/2002
Doc Name
Subsidence Prediction (8/82)
Section_Exhibit Name
TAB 20 Appendix 20-4
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
16
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
~~ <br /> <br /> <br />• <br /> <br />.r <br />.q <br />Z <br />.~ <br />re <br />ti <br />0 <br /> <br />Y <br />u <br />c <br />b <br />.y <br />z <br />vo <br />so <br />So <br /> • <br /> • <br />•o <br /> ~ $u6s~dence~.~=*~•469.11.95,~,~ <br />3o r=-0.949 ~ Sr:~ 4.~3% <br /> Lma:' 1 R i D=DePt~i <br /> R = fixtracrLcn Ratio <br />20 H' ! linlny Heiy~i r (in~ <br /> ~=Pillar Tnl~dth (m~ <br /> <br />,o <br />o so to co m ,oo <br />L m.,~ ~~~Ll~ <br />L~~r~v <br />"]i K=o.oz26 ~~ <br />Figu'e 13. SUBSIDENCE ABOVE RDIX1-AND-PILLAR WDRKINGS FDLl04[NG <br />PILLAR SWEEZE OR FAILURE <br />Source: Dr. John F. Abel; Jr., 1980 <br />• <br />
The URL can be used to link to this page
Your browser does not support the video tag.