1. Associate Professor, Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, and National Prestress Engineering Research Center, Southeast Univ., Nanjing 210096, China.
2. Lecturer, School of Civil Engineering, Sanjiang Univ., Nanjing 210096, China.
3. Professor, Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, and National Prestress Engineering Research Center, Southeast Univ., Nanjing 210096, China (corresponding author).