Author: Noel N. MoebsPublisher:
ISBN:
Category : Coal
Languages : en
Pages : 36
Book Description
Geologic Factors in Coal Mine Roof Stability
Author: Noel N. MoebsGeologic Factors in Predicting Coal Mine Roof-rock Stability in the Upper Kittanning Coalbed, Somerset County, Pa
Author: Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 52
Book Description
Geologic Factors Affecting Coal Mine Roof Stability in the Eastern United States
Author: William F. KanePublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 15
Book Description
Geologic Factors in Coal Mine Roof Stability
Author: Noel N. MoebsGeologic Factors Affecting Roof Stability at the Dilworth Coal Mine
Author: L. OmahoneyGeologic Hazards and Roof Stability in Coal Mines
Author: Gregory M. MolindaPublisher:
ISBN:
Category : Coal
Languages : en
Pages : 44
Book Description
Predicting Probable Roof Fall Areas in Advance of Mining by Geological Analysis
Author: William K. OverbeyPublisher:
ISBN:
Category : Coal
Languages : en
Pages : 26
Book Description
Guide to Geologic Features Affecting Coal Mine Roof
Author: Robert Lee StahlPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 30
Book Description
Geological Features that Contribute to Ground Control Problems in Underground Coal Mines
Author: V. R. Shea-AlbinPublisher:
ISBN:
Category : Coal
Languages : en
Pages : 44
Book Description
Geological Factors Affecting Roof Conditions in Some Underground Coal Mines in the Southeastern Canadian Rocky Mountains
Author: Geological Survey of CanadaPublisher:
ISBN:
Category :
Languages : en
Pages :
Book Description