Dynamic Behavior of Coal Pillar under Different Load Percentage by Numerical Simulation

The stability and dynamic response of coal pillar is of great importance in underground coal mining. In this paper, a series of uniaxial compressive experiments were first carried out to investigate the mechanical properties of coal. Subsequently, a statistical constitutive damage model for coal was...

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Bibliographic Details
Main Authors: Guo-Wei Dong, Hai-Yang Liu, Guang-an Zhu
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2021/6697507