1. College of Civil and Transportation Engineering, Hohai University, No. 1 Xikang Rd., Nanjing 210024, China; and Jiangsu Engineering Research Center of Crack Control in Concrete, No. 1 Xikang Rd., Nanjing 210024, China
2. Nanjing Engineering Research Center for Prefabricated Construction, No. 1 Xikang Rd., Nanjing 210024, China
3. Nanjing Engineering Research Center for Prefabricated Construction, No. 1 Xikang Rd., Nanjing 210024, China (Corresponding author), e-mail: shendjn@163.com, https://orcid.org/0000-0002-0283-6835