The project was supported by the Guangxi Science and Technology Program Project (2020AB22011), the Sichuan Center for Rural Development Research (CR2001), the Open Fund of the Key Laboratory of Highway Engineering of Ministry of Education (Changsha University of Science & Technology) (KFJ180201), and the Open Research Fund of Guangxi Key Laboratory of Water Engineering Materials and Structures, Guangxi Institute of Water Resources Research (GXHRI-WEMS-2022–05).