1. College of Civil Engineering Nanjing Tech University Nanjing 211816 China
2. Key Laboratory of Concrete and Prestressed Concrete Structures of the Ministry of Education Southeast University Nanjing 211189 China
3. Mangalathu, Mylamkulam, Puthoor PO, Kollam Kerala 691507 India
4. Department of Civil and Environmental Engineering Hanyang University Seoul 04763 Republic of Korea