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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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Format: Online
Sprog:engelsk
Udgivet: MDPI - Multidisciplinary Digital Publishing Institute 2024
Fag:
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
thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general
thema EDItEUR::R Earth Sciences, Geography, Environment, Planning
Online adgang:ONIX_20240108_9783036593166_82
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