Browse TRAIL Inventories

Blasting granite with compressed air

Compressed-air blowers as an aid to metal-mine ventilation

Use of geophone in locating compressed-air leaks

Physiological effect of high temperatures and humidities with and without air movement

The application of compressed air to the Elliott Pool, Nowata County, Oklahoma

Hazards of compressed-air jets for ventilating gassy mines

Breaking coal with airdox

Two devices to prevent electric arcs with airdox operations in coal mines

A study of stray electric currents in airdox systems in coal mines

Building seals by pneumatic stowing in mine closure operations

Sealing openings in abandoned mines by pneumatic stowing

Blind pneumatic stowing in voids in abandoned mines


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