Stability analysis of support structure of cutting roof with argillaceous cemented sandstone roof

Taking the condition of mud-cemented sandstone encountered in the 207 working face of Wanli No.1 Mine as the background, based on the mechanical theory analysis and field practice, the engineering safety problems of the stability of the open-cut roof support structure of mud-cemented sandstone are...

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Bibliographic Details
Published in:Meikuang Anquan
Main Author: ZHI Guojun, XIE Rong, LIU Run, REN Ruiping, ZHENG Wenxiang, BU Qingwei, GUO Yujie
Format: Article
Language:Chinese
Published: Editorial Office of Safety in Coal Mines 2021-05-01
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/7462