Cooperative Control Mechanism of Efficient Driving and Support in Deep-Buried Thick Top-Coal Roadway: A Case Study

For deep-buried thick top-coal roadways under high stress, there exists great difficulty in controlling the stability of the surrounding rock as well as in the necessity for low driving speeds. Taking the return air roadway 20201 (RAR 20201) of the Dahaize Coal Mine as the background, this paper pre...

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Autori principali:	Chengjun Hu, Changliang Han, Lixin Wang, Baofu Zhao, Houqiang Yang
Natura:	Artigo
Lingua:	Inglês
Pubblicazione:	MDPI AG 2022-06-01
Serie:	Energies
Soggetti:	high stress in deep-buried mine thick top-coal roadway bolt support driving and support coordination surrounding rock stability control
Accesso online:	https://www.mdpi.com/1996-1073/15/12/4349
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