Numerical Study on Strength and Failure Behavior of Rock with Composite Defects under Uniaxial Compression

The cracks and holes in underground engineering are the critical factors that cause the instability of the surrounding rock. It is helpful to control the stability of surrounding rock to study the samples with combined defects of cracks and holes. In this study, PFC 2D is used to analyze the numeric...

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Bibliographic Details
Main Authors: Xiaofei Wang, Zhiguo Xia, Peng Li, Hongning Liu
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/15/4418