Dr. Jiajing Xu received a B.Sc. degree of Engineering in Civil Engineering from Wuhan University, in 2013, and a Ph.D. degree of Engineering in Structural Engineering from Tongji University, in 2019. She is a lecturer at the School of Transportation and Civil Engineering, Nantong University. Her research interests mainly focus on new composite material structures, the durability of concrete structures, and fatigue in engineering structures.