Application of Geomembrane on the Dam of Concrete Face in a Certain Hydropower Station ProjectPENG Kai, LIU Yaolai, MA Liangliang, WANG Guohui, WANG Xiaoliang and HU JuanE3S Web Conf., 198 (2020) 01054DOI: https://doi.org/10.1051/e3sconf/202019801054