Model experiment research on HPTL anchoring technology for coal-rock composite roof in deep roadway

Abstract Since the western region of China, which is typical of extraordinary resource endowments, has gradually emerged as the major mining zone in China, the mining of thick coal seams and roadways with coal-rock composite roof have become more and more common in this region. However, it is extrem...

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Bibliographic Details
Main Authors: Zhengzheng Xie, Yongle Li, Nong Zhang, Zhe He, Chuang Cao, Wei Li
Format: Article
Language:English
Published: Nature Portfolio 2023-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-29232-5