Search U.S. government technical reports digitized or harvested by TRAIL.
Stress distribution and pillar design in oil shale retorts
Electromagnetic radiation from rock failure
Toward development of a hard-rock mining machine--drag cutter experiments in hard abrasive rocks
Overcoring equipment and techniques used in rock stress determination (an update of IC 8618)
Large-scale laboratory drag cutter experiments in hard rock
Research study on pillar design for vertical crater retreat (VCR) mining
Mechanical behavior of coal measure rocks :elastic-inelastic behavior
Analysis of rock chips produced during water-jet-assisted cutting
Large-scale testing of the ripper fragmentation system
In situ horizontal stress determinations in the Yampa coalfield, northwestern Colorado