the financial support of National Key R&D Program of China(No.2019YFC1906200);the National Natural Science Foundation of China(Nos.51879093,51009057 and 52108206);Jiangsu Science and Technology Department of China(No.BE2015706);Science and Technology Project of Nanjing Water Authority(No.201802).
Due to the existence of the attached mortar,the performance of the recycled concrete aggregate(RCA)is inferior to the natural aggregate,which significantly limits its wide application in industry.In this study,five ki...