1. College of Civil and Transportation Engineering, Hohai University, Jiangsu Engineering Research Center of Crack Control in Concrete and Nanjing Engineering Research Center for Prefabricated Construction, No. 1, Xikang Road, Nanjing 210098, China.
2. College of Civil and Transportation Engineering, Hohai University and Jiangsu Engineering Research Center of Crack Control in Concrete, No. 1, Xikang Road, Nanjing 210098, China.