Effects of pre-existing cracks and infillings on strength of natural rocks – Cases of sandstone, argillite and basalt

This study aims to examine the influence of pre-existing discontinuities on the strengths of four natural rocks of different origins. A series of unconfined compression tests was performed on specimens of two types of sandstones, argillite and basalt that contain open and filled cracks. It was found...

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Bibliographic Details
Main Authors: Chen Cui, Ivan Gratchev
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Journal of Rock Mechanics and Geotechnical Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674775520301049