Method and Technology of Green Coal Mining

Method and Technology of Green Coal Mining

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...

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Bibliographic Details
Format:	eBook
Language:	English
Published:	Basel MDPI - Multidisciplinary Digital Publishing Institute 2023
Subjects:	Earth Sciences, Geography, Environment, Planning Research and information: general asymmetric control asymmetric floor heave beam structure borehole wall pressure cable truss close-distance coal seams coal coal pillar size coal roadway cooperative control damage fracture law deep mine deflection of principal stress deformation behavior directional long borehole experimental study external anchor-internal unloading extra-thick coal seam failure mechanism fully mechanized top coal caving mining gas drainage gas emission of working face gas emission rate of adjacent coal seam gas pressure evolution gob-side coal roadway gob-side entry driving ground control heading face hydraulic fracturing hydrocarbon isotope long-distance main roadway group mining fracture zone height mining pressures mining stress path mining-induced stress multi-seam mining no-coal pillar mining numerical simulation permeability evolution pre-splitting blasting pressure relief pressure relief technology residual coal pillar roof cutting technology roof rocks sandstone solid propellant blasting stability stopping space support surrounding rock control surrounding rock control technology surrounding rock stability thick hard roof triangle-block structure
Online Access:	Open Access: DOAB: description of the publication Open Access: DOAB, download the publication

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