Method and Technology of Green Coal Mining

residual coal pillar; gob-side entry driving; extra-thick coal seam; coal pillar size; surrounding rock control; directional long borehole; long-distance; heading face; permeability evolution; gas pressure evolution; gas drainage; pre-splitting blasting; roof cutting technology; hydraulic fracturing; no-coal pillar mining; thick hard roof; pressure relief technology; sandstone; deformation behavior; permeability evolution; mining stress path

• Format: Hardcover
• Language: English
• ISBN: 3036593160
• ISBN13: 9783036593166
• Release Date: December 2023
• Publisher: Mdpi AG
• Length: 242 Pages
• Weight: 1.59 lbs.
• Dimensions: 0.8" x 6.7" x 9.6"