Abstract:With the acceleration of urbanization, as an important component of urban public space, the riverfront landscapes now face the higher demands in flood control safety, ecological landscape compatibility, and artistic landscape design in river regulation projects. The precast concrete wave wall, as a new type of revetment structure, is widely used in riverfront landscape design because of its efficient construction, ecological compatibility and landscape plasticity. In order to discuss the design methods of precast wave walls in river regulation, the key technologies and applications of flood control assessment and landscape collaborative optimization, the core issues including wall elevation control systems of wave walls and synergistic design of waterfront spaces are systematically analyzed through a case river engineering project. Based on this, a design strategy that takes into account both functionality and landscape is proposed, which can provide a reference for similar projects.