Fracturing Behaviors and Mechanism of Serial Coal Pillar Specimens with Different Strength

The fracturing behaviors of serial coal pillars is significant for understanding their failure mechanism. To reveal this, the bearing stress, acoustic emission, electrical resistivity, local strain, force chain distribution, and cracks evolution of serial coal pillars under uniaxial compression were...

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Bibliographic Details
Main Authors: Cheng Song, Guangming Cao, Jinwen Bai, Shanyong Wang, Guorui Feng, Xudong Shi, Kai Wang, Chun Zhu
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/7/2690