Improving the pore structure of perforated cenospheres for better internal curing performance

• Published in: Materials & design Vol. 222; p. 111047
• Main Authors: Chen, Peiyuan, Tan, Weibo, Qian, Xin, Yang, Fan, Fang, Yi, Wang, Jialai, Li, Mengxiao
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.10.2022; Elsevier
• Subjects: Autogenous shrinkage; High-performance concrete; Internal curing; Perforated cenospheres; Pore structure; Perforated cenospheres; High-performance concrete; Pore structure; Internal curing; Autogenous shrinkage

[Display omitted] •The pore structure of perforated cenospheres can be fully controlled by adjusting the etching conditions.•Increasing the etching concentration can significantly increase the porosity of the perforated cenospheres.•The perforated cenospheres with a higher porosity exhibited better...