Study on Bond Defect Detection in Grouted Rock Bolt Systems under Pullout Loads

In grouted rock bolt systems, bond defects often occur, which seriously affects the safety of rock mass structures. Therefore, in this study, based on the existence of bond defects, laboratory tests were conducted to detect the location and length of bond defects and study the guided wave propagatio...

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Bibliographic Details
Main Authors: Shuisheng Yu, Leilei Niu, Jin Chen, Yawei Wang, Honghao Yang
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2022/3282211