Comprehensive Study on Surrounding Rock Failure Characteristics of Longwall Roadway and Control Techniques

Research on underground coal mines has primarily focused on the stability of roadways. Mining activities lead to significant damage to the surrounding rocks and also degrade the support to the roadways. Considering the 21309 roadway of the Huojitu coal mine as a case study, this work comprehensively...

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Bibliographic Details
Main Authors: Xiaojie Yang, Gang Yang, Ruifeng Huang, Yajun Wang, Jianning Liu, Jun Zhang, Shilin Hou
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/21/9795