Browse TRAIL Inventories

Use of steel sets in underground coal

Selected pneumatic gunites for use in underground mining :a comparative engineering analysis

Remedial and strata replacement techniques on longwall faces :a report on the state of the art

Longwall roof support technology in the eighties :a state-of-the-art report

Human factors contributing to groundfall accidents in underground coal mines :workers' views

Geologic conditions affecting coal mine ground control in the western United States

Application of stereoscopic (3-D) slides to roof and rib hazard recognition training

Longwall automation :a ground control perspective


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