Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
94 results returnedSearch results
- Notes on the prevention of dust and gas explosions in coal mines
- The explosibility of acetylene
- Production of explosives in the United States during the calendar year 1914 :with notes on coal mine accidents due to explosives
- Explosibility of gases from mine fires
- Momentary heating of inflammable coal dusts
- Additions, Removals and Changes in Permissible List of Explosives from January 1, 1925 to July 31, 1926
- Extinction of methane flames by helium
- Rock-dust material for coal mines
- Rock-dusting in coal mines
- Explosibility of coal dust from four mines in Utah
- Effective rock-dusting of coal mines
- Rock-dust barriers for coal mines
- Coal-dust explosions in mines :causes, effects, and recommendations for prevention
- Coal-dust explosibility factors indicated by experimental mine investigations 1911 to 1929
- What do we know about the explosibility of coal dust in mines?
- Explosions and other accidents from mudcapped shots in coal mines
- Coal-dust explosions in mines caused by direct electrical ignition
- Experiments to determine the minimum amount of coal-dust required for propagation of a mine explosion
- Rock-dust does stop or limit mine explosions
- Explosives accidents in California metal mines
- Explosions in Illinois coal mines 1883 to 1932
- Tests of a barrier using rock dust in paper bags
- Earth vibrations caused by mine blasting :progress report 2
- A study of explosives accidents reported to the National Safety Competition, 1925-35
- Coal-mine explosives :their characteristics, selection and safe use
- Some observations on coal-mine fans and coal-mine ventilation
- Tests of salt as a substitute for rock dust in the prevention of coal-dust explosions in mines
- Explosibility of semianthracite, low-volatile bituminous-coal, and medium-volatile bituminous-coal dusts
- Mine Safety Board decision 32 :prevention of coal-dust explosions by rock dusting
- Effects of sheaths on gaseous products from permissible explosives
- Prevention of benzene-air explosions by addition of nitrogen and carbon dioxide
- Some of the hazards of auxiliary fans in coal mines
- Explosions in medium-pressure acetylene generators
- Use of rock dust and water under the Federal Mine Safety Code in limiting coal-dust explosions
- Annual report of research and technologic work on explosives, explosions, and flames :fiscal year 1946
- Vibrator-type multiple-shot blasting unit
- Procedure used in fighting and sealing a fire in an Ohio coal mine and recovery of the mine by air-locking methods
- Tests in the Experimental coal mine to determine requirements for preventing propagation of coal-dust explosions in rooms
- Effects of sheaths on gaseous products from permissible explosives
- Emergency escapeways from coal mines
- Small portable coal-dust explosion gallery
- Report of research and technologic work on explosives, explosions, and flames :fiscal years 1947 and 1948
- Hazards of black blasting powder in underground coal mining
- Report of research and technologic work of explosives, explosions, and flames :fiscal year 1949
- Report of research and technologic work on explosives, explosions, and flames :fiscal year 1950
- Hazard of firing open, unconfined shots in coal mines
- Experiments on multiple short-delay blasting of coal (in two parts) :part II
- Experiments on multiple short-delay blasting of coal (in two parts) :part I
- Equilibrium composition of combustion products of leaded octanes with air
- Testing for methane in out-of-reach places