Browse TRAIL Inventories

Coal-dust explosions in mines caused by direct electrical ignition

The effectiveness of different-size rock dusts in preventing coal-dust explosions in mines

Tests of the strength of concrete stoppings designed to resist the pressure of explosions in coal mines

Some experiments on the initiation of coal-dust explosions by gas explosions

Experiments to determine the minimum amount of coal-dust required for propagation of a mine explosion

The Experimental mine of the United States Bureau of Mines

Compressibility and bearing strength of coal in place :tests of lateral compression of Pittsburgh coal bed

Notes on testing and explosibility of coal dusts and a proposal to have an international test method

Tests of the compressibility and bearing strength of potash salt

Studies of roof movement in coal mines.

Tests of a barrier using rock dust in paper bags

Compression tests of roof-salt slabs supported by potash salt pillars

Studies of roof movement in coal mines.

Experiments on strength of small pillars of coal in the Pittsburgh bed

Notes on large-scale tests of the explosibility of coal dusts made in the United States and Great Britain


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