Research on the Performance of Specialized Water Reducing Admixture for Self-Compacting Concrete of Slab Ballastless Track
- DOI
- 10.2991/978-94-6463-726-7_80How to use a DOI?
- Keywords
- Specialized Water Reducing Admixture; Self-compacting Concrete of Slab Ballastless Track; Flocculating agents; Strength; Expansion time
- Abstract
The experiment used a new type of special water reducer for self-compacting concrete in slab ballastless track as the main raw material. By testing the workability indicators of self-compacting concrete, the influence of water reducing admixture on the performance of self-compacting concrete was studied under different environmental temperatures, strength grades and concentrations of flocculating agents. The experimental results indicate that the performance of specialized water reducing admixture increases with the increase of environmental temperature and strength grade. And compared to the ordinary set retarding type high performance water reducing admixture, the specialized set retarding type high performance water reducing admixture has better performance and can alleviate the negative effects caused by flocculating agents to a certain extent.
- 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 - Zhoupeng Chen PY - 2025 DA - 2025/06/13 TI - Research on the Performance of Specialized Water Reducing Admixture for Self-Compacting Concrete of Slab Ballastless Track BT - Proceedings of the 2024 6th International Conference on Hydraulic, Civil and Construction Engineering (HCCE 2024) PB - Atlantis Press SP - 796 EP - 803 SN - 2589-4943 UR - https://doi.org/10.2991/978-94-6463-726-7_80 DO - 10.2991/978-94-6463-726-7_80 ID - Chen2025 ER -