Deformation and failure mechanism of retaining gangue structure in hard roof cutting and roadway formation

For the problem of retaining gangue bending and skewing in the process of hard roof cutting roadway, this paper takes the 11# coal 1105 working face haulage roadway of Qiuji Coal Mine as the object of study and builds the mechanical model of gangue retaining in the whole process. Then the stress and...

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Bibliographic Details

Published in:	Meikuang Anquan
Main Authors:	Dongxiu JIA, Jun ZHAO, Lijun FAN, Yong ZHANG, Xugang CHEN, Yuyue LIU
Format:	Article
Language:	Chinese
Published:	Editorial Office of Safety in Coal Mines 2024-03-01
Subjects:	roof cutting and pressure releasing roof cutting and roadway formation tight roof retaining gangue support gangue rib control combined support
Online Access:	https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20222174