Instability Mechanism, Pressure Relief, and Long Anchorage Control Countermeasures for Surrounding Rock of Strong Mining Roadway at Large Mining Height Working Face

Instability Mechanism, Pressure Relief, and Long Anchorage Control Countermeasures for Surrounding Rock of Strong Mining Roadway at Large Mining Height Working Face

Double-roadway tunneling could mitigate the contradiction between mining production needs and tunneling speed, which is pivotal to the sustainable development of underground mines. However, it is very difficult to control the stability of a mining roadway on an adjacent working face suffering from s...

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Bibliographic Details
Main Authors: Deyu Qian, Hexi Jiao, Jinping Deng, Jingxuan Yang, Mingzhi Jiao, Guihong Xian, Chenshi Yu, Yingli Zhu, Jiale Liu, Sen Huang, Binyong Li
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Minerals
Subjects:
strong mining roadway
deformation and failure
stress evolution
pressure relief
bolt anchorage
large mining height
Online Access:https://www.mdpi.com/2075-163X/13/3/391

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