Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
22 results returnedSearch results
- The prevention of mine explosions :report and recommendations
- Portable electric mine lamps
- The relative safety of brass, copper, and steel gauzes in miners' flame safety-lamps
- Use of rock dust in bituminous-coal mines
- Characteristics of fuel pitches and their explosibility in pulverized form
- Recent rock-dusting experiments for arresting coal-mine explosions
- Ignition of coal dust by permissible explosives
- Laboratory explosibility study of American coals
- Lessons from intensive dust sampling of a coal mine
- Factors affecting the incendivity of permissible explosives
- Incombustible required on floor and on rib-roof surfaces of coal mines to prevent propagation of explosions
- Coal-mine-explosion research by the Bureau of Mines, 1954-55
- Underground blasting accident involving an air-placed ammonium nitrate-fuel oil mixture
- Float dust deposits in return airways in American coal mines
- Evaluation of high-pressure front-mounted water jets for frictional-ignition suppression
- Evaluation of solid-block and cementitious foam seals
- Thermal models of a flame arrester
- Flame-powered trigger device for activating explosion suppression barrier
- Performance of RETIMET metal foam vents on explosion-proof enclosures
- Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials
- Influence of electrode material on spark ignition probability
- A method to eliminate explosion hazards in auger highwall mining
