Browse TRAIL Inventories

Microseismic and displacement investigations in an unstable slope

Field studies in an unsupported roof, York Canyon Coal Mine, Raton, N. Mex.

Temperature investigations on resin-anchored bolts

Locating miners in smoke-filled mine openings with infrared imagers

Humidity :a cyclic effect in coal mine roof stability

Geologic factors in coal mine roof stability :a progress report

Coal mine roof instability :categories and causes

Column length criteria for resin bolting in evaporites

Relationships between annulus thickness and the integrity of resin-grouted roof bolts

Time effects on resin-grouted bolt anchorage characteristics


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