1. School of Civil Engineering, University of South China, Hengyang 421001, China
2. Key Laboratory of High-Performance Special Concrete in Hunan Province, University of South China, Hengyang 421001, China
3. Key Laboratory of High-Performance Concrete in China Nuclear Industry, University of South China, Hengyang 421001, China
4. China Nuclear Industry 22ND Construction Company Ltd., Yichang 443101, China