A Piecewise Yield Failure Criterion including the Critical State for Brittle Rock

The critical state of rock is an important index for measuring the changes in rock characteristics. However, this state is not unique because of the different researcher assumptions. Based on the theory of the partial differential equation proposed by Vutukuri, according to Mohr’s envelope, a piecew...

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Bibliographic Details
Main Authors: Jing Zhang, Fengyu Ren, Zhihua Ouyang, Huan Liu
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/1612383