Mechanical Behavior of Grouted Sleeves Connections With Grouted Defects
- DOI
- 10.2991/978-94-6463-726-7_23How to use a DOI?
- Keywords
- Sleeve connections; grouting defect; peak strength; deformation capacity; strain damage
- Abstract
Grouted sleeve splices are widely used in precast concrete buildings and bridges, due to the advantages of standardized designs, factory production, and assembly construction. To ensure the integrity of the prefabricated concrete components, the mechanical behavior of grouted sleeve connections needs to be investigated. Thus, in this study, uniaxial tensile loading and cyclic loading tests were conducted for six groups of specimens considering the influence of defective grout on the mechanical performance of sleeve connections. It is revealed that the existence of grouting defect both in the middle and end of the embedded rebar would reduce the mechanical properties (including peak strength, deformation capacity and energy dissipation capacity) of the sleeve connections. The influence of grouting defect in different locations on the strain damage of sleeve was different. The findings pointed out the detrimental impact of grouting defects on the force transmission properties of sleeve connections, the regrouting operation for the precast concrete structures is needed.
- Copyright
- © 2025 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Jiandong Bi AU - Shichao Jiang PY - 2025 DA - 2025/06/13 TI - Mechanical Behavior of Grouted Sleeves Connections With Grouted Defects BT - Proceedings of the 2024 6th International Conference on Hydraulic, Civil and Construction Engineering (HCCE 2024) PB - Atlantis Press SP - 228 EP - 234 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-726-7_23 DO - 10.2991/978-94-6463-726-7_23 ID - Bi2025 ER -