Study on the Mechanical Characteristics of Surrounding Rock in Excavation

Mine disasters, as associated problems in the development of coal resources, always threaten the life safety of miners and the production safety of enterprises. In coal roadway excavation, the coal in front of the excavation face is in a state of concentrated stress and the deformation is serious. T...

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Bibliographic Details
Main Authors: Xiaoqian Zhang, Chengwu Li, Chengmin Wei
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2021/5537763