Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Author : Gregory J. Chekan
Publisher :
Page : 20 pages
File Size : 37,23 MB
Release : 1990
Category : Ground control (Mining)
ISBN :
Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Author : Alexander May
Publisher :
Page : 0 pages
File Size : 13,18 MB
Release : 1989
Category : Acoustical materials
ISBN :
Book Description
Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Author : Gregory J. Chekan
Publisher :
Page : 14 pages
File Size : 21,5 MB
Release : 1990
Category : Ground control (Mining)
ISBN :
Book Description
Interaction between multiple seam longwall and room-and-pillar operations : a case study in Boone County, WV
Author : Gregory J. Chekan
Publisher :
Page : pages
File Size : 26,75 MB
Release : 1990
Category :
ISBN :
Book Description
Design Practices for Multiple-seam Longwall Mines
Author : Gregory J. Chekan
Publisher :
Page : 40 pages
File Size : 30,41 MB
Release : 1993
Category : Ground control (Mining)
ISBN :
Book Description
Analyses of Natural Gases of the United States
Author :
Publisher :
Page : 512 pages
File Size : 37,95 MB
Release : 1993
Category : Natural gas
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 412 pages
File Size : 20,80 MB
Release : 1925
Category : Mines and mineral resources
ISBN :
Book Description
Information Circular
Author : United States. Bureau of Mines
Publisher :
Page : 44 pages
File Size : 38,75 MB
Release : 1993
Category : Mines and mineral resources
ISBN :
Book Description
Department of the Interior and Related Agencies Appropriations for 1995
Author : United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies
Publisher :
Page : 890 pages
File Size : 22,94 MB
Release : 1994
Category : United States
ISBN :
Book Description
Monthly Catalogue, United States Public Documents
Author :
Publisher :
Page : 1194 pages
File Size : 46,5 MB
Release : 1993
Category : Government publications
ISBN :
