Research on stope equivalent hole model and rotation law of principal stress

Aiming at the problems of serious asymmetric damage phenomenon of roadway on the side of stope and unclear rotation law of principal stress around roadway, the relationship between the rotation of principal stress around roadway and the asymmetric damage of roadway is expounded based on boundary equ...

Full description

Bibliographic Details
Main Authors: Hongtao LIU, Zihan CHEN, Xiaofei GUO, Zijun HAN, Qinyu LIU, Zhou HAN, Hongkai ZHANG
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2023-10-01
Series:Meitan xuebao
Subjects:
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2022.1594