Modeling of grout crack of rockbolt grouted system

This paper presents a numerical study on the pullout behavior of the rockbolt grouted system. Among the complicated failure modes of the rockbolt grouted system, the crack of the grout is concerned here. A tri-linear cohesive zone model (CZM) is used to simulate the interfacial behavior of rockbolt–...

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Bibliographic Details
Main Authors: Changxing Zhu, Xu Chang, Youdong Men, Xulin Luo
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:International Journal of Mining Science and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268614001748