Migration mechanism of grouting slurry and permeability reduction in mining fractured rock mass

Abstract In order to solve the water and gas discharge hazard caused by gob water and harmful gases (such as CO), the method of grouting overburden fractures is adopted to achieve the purpose of safe and efficient mining production in coal mines. This paper carries out the experimental research on t...

Full description

Bibliographic Details
Main Authors: Cao Zhengzheng, Wang Pengshuai, Li Zhenhua, Du Feng
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-51557-y