Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Remedial and strata replacement techniques on longwall faces :a report on the state of the art

Published Year

• 1980-1989 (1)

Subject

• Coal mines and mining--Safety measures (1)
• Ground control (Mining) (1) *

Author

• Curth, Ernest A. (1)
• Dalzell, Robert S. (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010