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Int J Rock Mech Min Sci (1997) [PDF]

open access: yes
Longwall mining of coal seams affects a large area of overburden by deforming it and creating stress-relief fractures, as well as bedding plane separations, as the mining face progresses.

core  

Flowback Behavior of Deep Coalbed Methane Horizontal Wells

open access: yesFluid Dynamics & Materials Processing
Wei Sun   +6 more
openaire   +1 more source

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