Rock Unloading Failure Precursor Based on Acoustic Emission Parametric Fractal Characteristics
AbstractThe mechanical response characteristics and occurrence mechanism of coal and rock under unloading conditions are key to evaluating the stability and control of engineering rock excavation. Triaxial unloading confining pressure tests of coal and rock based on different unloadi...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
GeoScienceWorld
2022-05-01
|
Series: | Lithosphere |
Online Access: | https://pubs.geoscienceworld.org/lithosphere/article/2022/Special%2011/8221614/613468/Rock-Unloading-Failure-Precursor-Based-on-Acoustic |