Study and Shutoff Experiment on Mechanical Properties of Multistage Resin Composite Ductile CementShasha Liu, Yanru Zhang, Haijun Yan, Yun Liu, Gang Xie, Cheng Lu, Jizhe Jing, Aijun Wei, Zhonghai Qin and Lei ShiE3S Web Conf., 218 (2020) 03018DOI: https://doi.org/10.1051/e3sconf/202021803018