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Search U.S. government technical reports digitized or harvested by TRAIL.
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5 results returnedElectrical blasting practice as some coal mines in state of Washington
How leakage of current from an electric shot-firing circuit causes misfires
The propulsive strength and rate of pressure development of the Cardox blasting device
Earth vibrations caused by quarry blasting :progress report 1
Published Year
Subject
- Blasting (5) *
- Blasting--Environmental aspects (1)
- Blasting--Safety measures (1)
- Coal mines and mining--Washington (State) (1)
- Earth movements (1)
- Electricity in mining (1)
- Mine explosions (1)
- Mine safety (1)
- Mine safety--United States (1)
- Mines and mineral resources (1)
- Quarries and quarrying (1)
Author
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