Search U.S. government technical reports digitized or harvested by TRAIL.
Inorganic cement for mine roof-bolt grouting
Long-term response of a coal mine roof to time lapse between exposure and support
Corrosion of friction rock stabilizers in selected uranium and copper mine waters
Corrosion of roof bolt steels in Missouri lead and iron mine waters
The Effects of a retreating longwall on a three-entry gate road system
Anchorage capacities in thick coal roofs
Corrosion of friction rock stabilizer steels in underground coal mine waters
Linear load-transfer mechanics of full grouted roof bolts
Development of rapid-setting inorganic grouts