水工隧洞, 施工方法, 技术现状, 发展趋势

As infrastructure for water conservancy and energy projects, the selection of construction methods for hydraulic tunnels is of great significance for ensuring project quality, enhancing construction efficiency and guaranteeing construction safety. This paper briefly introduces the full-face excavation method, step excavation method, reserved core soil method and CRD method in the construction of hydraulic tunnels, explores the development trend of construction methods, and clarifies that mechanization, intelligence and greenness will be the main development directions of hydraulic tunnel construction in the future, aiming to provide a reference for the innovation and development of construction methods for hydraulic tunnels.

hydraulic tunnel, construction method, current technical status, development trend