An in-situ modification method for coal roadways with heightened burst risk

It is hard to control roadways effectively with a heightened burst risk using conventional support techniques, which may cause burst fatalities in the coal mine. Thus, an in-situ modification method, which involves artificially constructing a cracked zone and a reinforced zone, was proposed to impro...

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Bibliographic Details
Main Authors: Zhenhua Ouyang, Gen Li, Qiong Wang, Haiyang Yi, Zhengsheng Li, Qingwen Shi
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Earth Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/feart.2023.1128697/full