Study on the damage characteristics of gas-bearing shale under different unloading stress paths.

In order to understand the influence of unloading on the mechanical properties of shale rock, triaxial unloading tests under different stress paths were conducted. In this paper, three types of tests are completed, including: 1) Conventional triaxial compression test;2) Pre-peak constant maximum pri...

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Bibliographic Details
Main Authors: Yintong Guo, Lei Wang, Xin Chang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0224654