Study on failure characteristics and control of soft rock roadway floor

In order to study the regularity of floor heave deformation and instability of soft rock roadway under different horizontal stress boundary conditions, the return air roadway of 50213 working face of Guantun Coal Mine was taken as the engineering background. According to the failure characteristics...

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Bibliographic Details
Published in:Meitan kexue jishu
Main Authors: ZHANG Jie, GAO Shoushi, LI Tong, HUANG Xiaoping, YANG Tao, WANG Zhanghui, HE Yifeng, HAN Jinbo
Format: Article
Language:Chinese
Published: Editorial Department of Coal Science and Technology 2023-03-01
Subjects:
Online Access:http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2021-0968