Research on Acoustic Emission Characteristics and Constitutive Model of Rock Damage Evolution with Different Sizes

In this study, considering the scale effect of rock mass, the influence of different height-to-diameter ratios on rock mechanics and acoustic emission characteristics was studied by using PFC2D software. The damage constitutive model of rock was established, and the damage evolution characteristics...

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Bibliographic Details
Main Authors: Haijiang Zhang, Xiaohu Zhang, Hongbo Zhou
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/6660595