Geologic Factors in Coal Mine Roof Stability
Author : Noel N. Moebs
Publisher :
Page : 36 pages
File Size : 31,7 MB
Release : 1984
Category : Coal
ISBN :
Geologic Factors in Predicting Coal Mine Roof-rock Stability in the Upper Kittanning Coalbed, Somerset County, Pa
Author :
Publisher :
Page : 52 pages
File Size : 33,52 MB
Release : 1981
Category : Coal mines and mining
ISBN :
Book Description
Geologic Hazards and Roof Stability in Coal Mines
Author : Gregory M. Molinda
Publisher :
Page : 44 pages
File Size : 30,19 MB
Release : 2003
Category : Coal
ISBN :
Book Description
Geological Features that Contribute to Ground Control Problems in Underground Coal Mines
Author : V. R. Shea-Albin
Publisher :
Page : 44 pages
File Size : 25,75 MB
Release : 1993
Category : Coal
ISBN :
Book Description
Rating the Strength of Coal Mine Roof Rocks
Author : Gregory M. Molinda
Publisher :
Page : 44 pages
File Size : 19,4 MB
Release : 1996
Category : Coal mines and mining
ISBN :
Book Description
Coal Mine Roof Rating (CMRR)
Author : Gregory M. Molinda
Publisher :
Page : 92 pages
File Size : 13,53 MB
Release : 1994
Category : Coal mines and mining
ISBN :
Book Description
Report of Investigations
Author :
Publisher :
Page : 684 pages
File Size : 32,40 MB
Release : 1987
Category : Mineral industries
ISBN :
Book Description
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
Author : United States. Bureau of Mines
Publisher :
Page : 646 pages
File Size : 37,72 MB
Release : 1987
Category : Mineral industries
ISBN :
Book Description
Bureau of Mines Research
Author : United States. Bureau of Mines
Publisher :
Page : 182 pages
File Size : 45,34 MB
Release : 1992
Category : Fuel
ISBN :
Book Description
Fossil Energy Update
Author :
Publisher :
Page : 1002 pages
File Size : 34,20 MB
Release : 1981
Category : Fossil fuels
ISBN :
