当前位置: X-MOL 学术Struct. Concr. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Performance of self-compacting rubberized concrete against carbonation and chloride penetration
Structural Concrete ( IF 3.0 ) Pub Date : 2021-03-17 , DOI: 10.1002/suco.202000687
Jihen Mallek 1 , Atef Daoud 2 , Othman Omikrine‐Metalssi 3 , Amara Loulizi 4
Affiliation  

This study assessed the performance of self-compacting rubberized concrete against carbonation and chloride penetration. In addition to fresh-state and compressive strength tests, durability of the studied mixes was evaluated by measuring carbonation and chloride penetration depths, total porosity, and pores'size distribution. It was found that an increase in rubber content leads to a decrease in compressive strength. However, stadequate strength for structural applications was achieved up to an incorporation of 15% rubber by volume. As for durability, the presence of rubber was found to enhance performance against carbonation, but to worsen the resistance to chloride ion penetration.

中文翻译:

自密实橡胶混凝土抗碳化和氯化物渗透性能

本研究评估了自密实橡胶混凝土抗碳化和氯化物渗透的性能。除了新鲜状态和抗压强度测试外,还通过测量碳化和氯化物渗透深度、总孔隙率和孔隙大小分布来评估所研究混合物的耐久性。发现橡胶含量的增加导致抗压强度的降低。然而,在掺入 15% 的橡胶(按体积计)时,仍能获得足够的结构应用强度。至于耐久性,发现橡胶的存在可以提高抗碳酸化的性能,但会降低对氯离子渗透的抵抗力。
更新日期:2021-03-17
down
wechat
bug