Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
809051 | International Journal of Rock Mechanics and Mining Sciences | 2015 | 4 Pages |
Abstract
•Acoustic emission and fractoluminescence from impact loaded rocks were detected.•Amplitude–frequency responses of light and sound emissions were analyzed.•Crack lengths were evaluated from the amplitude–frequency responses.•Interplay between inter-/intragranular cracks was observed on damaged surface.•No intragranular cracks were detected in the bulk of samples.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geotechnical Engineering and Engineering Geology
Authors
Alexandre Chmel, Igor Shcherbakov,