Underground mining of coal
Journal Article
·
· Min. Congr. J.; (United States)
OSTI ID:7348477
Recent U. S. coal mining experience is reviewed: Mining methods (shortwall, longwall, hydraulics), high speed tunnel boring for entry develpment, coal transport from the mine (hydraulic transport of slurries, conveyors), mine roof control with resin--grouted roof bolts, degasification (before mining) and improved mining equipment. (LTN)
- OSTI ID:
- 7348477
- Journal Information:
- Min. Congr. J.; (United States), Journal Name: Min. Congr. J.; (United States) Vol. 62:2; ISSN MCJOA
- Country of Publication:
- United States
- Language:
- English
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