Research on the characteristics and mechanism of bottom expansion backfilling anchoring reinforcement in fractured surrounding rock roadway

Abstract The weak anchoring force and poor stability of the anchoring system in fractured surrounding rock roadway often lead to anchor rod slip failure, which seriously affects the safe and efficient mining of the mine. Therefore, this article intends to use theoretical analysis, indoor experiments...

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Bibliographic Details
Main Authors: Shuai Wang, Gang Jing, Liqiang Ma, Leilei Zhao, Weiguang Zhang, Hua Nan
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-11417-9
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