Experimental study of grouted sleeve lapping connector under tensile load

The performance of the grouted sleeve lapping connector that is used to connect reinforcement bars in a precast concrete structure is studied. A total of 63 specimens, varying in bar diameter and lap length, were tested under tensile load. The failure modes, ultimate tensile strength values and load...

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Bibliographic Details
Main Authors: Yu Qiong, Xu Zhiyuan
Format: Article
Language:English
Published: Croatian Association of Civil Engineers 2017-07-01
Series:Građevinar
Online Access:https://doi.org/10.14256/JCE.1476.2015
Description
Summary:The performance of the grouted sleeve lapping connector that is used to connect reinforcement bars in a precast concrete structure is studied. A total of 63 specimens, varying in bar diameter and lap length, were tested under tensile load. The failure modes, ultimate tensile strength values and load-displacement curves of the specimens are discussed in the study. Two equations are proposed for calculating the average lapping bond stress and critical lap length.
ISSN:0350-2465
1333-9095