Experimental study on failure law of damaged surrounding rock and its anchorage mechanism

Abstract In response to the insufficient research on the damage weakening evolution law of surrounding rock during roadway (tunnel) excavation and retreat, as well as the inadequate understanding of the anchoring mechanism of rock bolts in such rock masses, a series of triaxial loading-unloading and...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Heng Ren, Yongjian Zhu, Qi Yao, Peng Li, Mingxing Wei
Format:	Article
Language:	English
Published:	Nature Portfolio 2025-03-01
Subjects:	Excavation disturbance Weakening of damage Rock-anchor combination Failure mode Stress intensity factor
Online Access:	https://doi.org/10.1038/s41598-025-95265-7