Study on dynamic sand collapse mechanism of weakly consolidated rock strata in thick bedrock stope in western China

Abstract The superimposed disaster of water and sand collapse and strong ore pressure appearance in the two coal bases of Huanglong and Ningdong mining areas in western China is a kind of dynamic sand collapse disaster of weakly consolidated rock strata in the roof of thick bedrock mining. This type...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Liu Zhaoxing, Dong Shuning, Guo Xiaoming, Li Xiaolong, Liu Yingfeng, Guo Kang
Format:	Article
Language:	English
Published:	Nature Portfolio 2025-06-01
Subjects:	Thick bedrock stope Weakly cemented rock stratum Dynamic sand inrush Strong ground pressure behavior
Online Access:	https://doi.org/10.1038/s41598-025-04132-y