Synonyme wurden verwendet für:
Steinkohlenbergbau
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keywords:("Steinkohlenbergbau")
Extraction of stoops by shuttle cars and loaders
Haulage accidents in coal mines
A haulage system with gathering locomotives only
A haulage system with gathering locomotives only
Safety aspects of underground transport in coal mines
Stripping employed to start recovery of 20,000 tons per acre
Modern loader mining with shuttle cars and conveyor puts Kentucky truck mine in top class
Car transporter allows stripping two seams simultaneously at Huntsville-Sinclair Mine
Safety record of coal industry shows improvement despite increasing hazards
New on-track shuttle car boosts loading time at face
Underground haulage with locomotives and mine cars
Accidents at coal face and their prevention
Tonnage raised by adoption of shuttle-car gathering
Track brakes for man-riding vehicles
Entry driving with cable reel shuttle cars
Face pressure and cleat in underground workings
Face pressure and cleat in underground workings
In mine transportation good track plus planned haulage equals safety and efficiency
Safety problems in coal mining