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

Keyword Search

Computer graphics demonstration :area coal availability studies

Geologic factors in coal mine roof stability :a progress report

Coal mine roof instability :categories and causes

Case evaluation of a surface seismic reflection technique for delineating coalbed discontinuities

Published Year

• 1970-1979 (1)
• 1980-1989 (3)

Subject

• Coal--Geology (4) *
• Coal mines and mining--Safety measures (2)
• Mine roof control (2)
• Coal--Maps (1)
• Computer graphics (1)
• River channels (1)
• Seismic reflection method (1)

Author

• Moebs, Noel N. (2)
• Stateham, Raymond M. (2)
• Bitler, John R. (1)
• Ingram, David K. (1)
• Martin, John D., (1)
• Molinda, G. M. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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