Effects of bolt profile and grout mixture on shearing behaviors of bolt-grout interface

Shearing behavior and failure mechanism of bolt-grout interface are of great significance for load transfer capacity and design of rock bolting system. In this paper, direct shear tests on bolt-grout interfaces under constant normal load (CNL) conditions were conducted to investigate the effects of...

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Bibliographic Details
Main Authors: Chuanqing Zhang, Guojian Cui, Xiangrong Chen, Hui Zhou, Liang Deng
Format: Article
Language:English
Published: Elsevier 2020-04-01
Series:Journal of Rock Mechanics and Geotechnical Engineering
Online Access:http://www.sciencedirect.com/science/article/pii/S1674775520300068