Method and Technology of Green Coal Mining

• Autres auteurs: Xie, Shengrong (Éditeur intellectuel), Chen, Dongdong (Éditeur intellectuel)
• Format: Électronique Chapitre de livre
• Langue: anglais
• Publié: Basel MDPI - Multidisciplinary Digital Publishing Institute 2023
• Sujets: Research & information: general; Earth sciences, geography, environment, planning; 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; mining stress path; coal; solid propellant blasting; borehole wall pressure; damage fracture law; experimental study; main roadway group; mining-induced stress; surrounding rock stability; ground control; deflection of principal stress; close-distance coal seams; stopping space; roof rocks; stability; asymmetric control; deep mine; coal roadway; numerical simulation; pressure relief; external anchor-internal unloading; surrounding rock control technology; multi-seam mining; gas emission of working face; hydrocarbon isotope; gas emission rate of adjacent coal seam; mining fracture zone height; fully mechanized top coal caving mining; triangle-block structure; beam structure; cable truss; support; mining pressures; gob-side coal roadway; asymmetric floor heave; failure mechanism; cooperative control
• Accès en ligne: DOAB: download the publication; DOAB: description of the publication

The green mining of coal resources aims to realize the best economic and environmental benefits in the process of coal resource development, which is relevant to the sustainable development of the earth. Green mining technologies include the following: water-preserved mining for water resource prote...