What is Longwall Mining?
Longwall face
Longwall working surface
discuss
- Chinese name
- Longwall working surface
- Foreign name
- longwall face
- Longwall face
- Divided into: coal mining method towards longwall working face; coal mining method leaning towards longwall
- Mining a large piece of coal, each side of it is like a wall, which is wall type. The rest is to see which side is long, and the long side is called the long wall. The working surface is generally arranged on the short side and advances in the direction of the direction.