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

Keyword Search

Borehole deformation gage for determining the stress in mine rock

Effects of stress relief and other changes in stress on the physical properties of rock

An inexpensive triaxial apparatus for testing mine rock

Published Year

• 1960-1969 (3) *

Subject

• Rock pressure (3) *
• Rock mechanics--Measurement--Equipment and supplies (2)
• Rock mechanics (1)
• Rocks--Testing--Equipment and supplies (1)
• Strains and stresses (1)

Author

• Obert, Leonard, (3) *
• Merrill, Robert H. (1)
• Morgan, Thomas A. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

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