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

Keyword Search

Technique of measuring initial deformation around an opening :analysis of two raise-bore tests

Influence of surface-active chemicals on drilling and fracturing rock

Published Year

• 1970-1979 (2)

Subject

• Boring (2) *
• Mining engineering (2) *
• Tunneling (1)

Author

• Crocker, Thomas J. (1)
• Engelmann, William H. (1)
• Johnson, D. I. (1)
• Savanick, G. A. (1)
• Skinner, Eugene H. (1)
• Tweeton, Daryl R. (1)
• Waddell, Galen G. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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