Study on roof deformation and control of roof cutting without coal pillar reuse retaining roadway

In order to study the deformation law of roadway roof in the reuse retaining roadway stage of “110” construction method and determine the reasonable roadway support load, and to solve the safety hazards of the reuse of the retained roadway, taking the return airway of 214202 working face of Hanjiawa...

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Bibliographic Details
Main Authors: Jie ZHANG, Jianping SUN, Yifeng HE, Shoushi GAO, Tong LI
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2024-12-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231126
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