Progressive Damage Process and Failure Characteristics of Coal under Uniaxial Compression with Different Loading Rates

To study the effect of loading rate on the progressive damage and failure characteristics of coal, an ultrasonic detector and a camera were used to measure the P-wave velocity and record the failure process of cuboid coal samples in uniaxial compression tests with five loading rates. The mechanical...

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Bibliographic Details
Main Authors: Chuanqi Zhu, Shaobo Li, Yong Luo, Biao Guo
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/3360738