1. Home
  2. > sgientific methods of coal mining

sgientific methods of coal mining

Coal mining Coal mining Choosing a mining method The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in extracting a coal seam depends on many technological, economic

Get Price
contact us
Hi,may I help you with products, price, etc?