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Search U.S. government technical reports digitized or harvested by TRAIL.
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7 results returnedMeasurement of pressures on rock pillars in underground mines.
Studies of roof movement in coal mines.
Cooling mine air during summer months to prevent roof falls
The microseismic method of predicting rock failure in underground mining.
The microseismic method of predicting rock failure in underground mining.
Control of roof and prevention of accidents from falls of rock and coal
Published Year
Subject
- Mine roof control (7) *
- Rock mechanics (3)
- Microseisms (2)
- Coal mines and mining (1)
- Coal mines and mining--Safety measures (1)
- Cooling (1)
- Mine accidents (1)
- Mine roof bolting (1)
- Mine ventilation (1)
- Rock pressure (1)
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