The control principle and technology of “one obstruct and three strengthen” of soft rock roadways below weak aquifers

Aiming at many problems about large deformation of surrounding rock of soft rock roadway below weak aquifers, the transportation roadway of coalface 110207 of Qingshuiying Mine is taken as an object to study a series of research works. Firstly, deformation and failure characteristics are analysised...

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Bibliographic Details
Published in:Meitan kexue jishu
Main Authors: WU Yongzheng, GUO Gangye, WANG Zhanling
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.2022-2124