Numerical Study of Damage to Rock Surrounding an Underground Coal Roadway Excavation

In coal mines, underground roadways are required to transport coal and personnel. Such tunnels can become unstable and hazardous. This study simulates deformation and damage in the rock surrounding a shallow coal seam roadway using particle flow code. A numerical model of particle flow in the surrou...

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Bibliographic Details
Main Authors: Jiangbo Wei, Shuangming Wang, Zhou Zhao, Delu Li, Lipeng Guo
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/8863289