“九五”、“十五”期间,国家投入巨资对乌江、西南水运出海通道(贵州段)、赤水河干流航道进行了重点整治,新技术、新材料、新工艺在航道整治中大量应用,并得到推广和发展。本文主要介绍散抛石坝、土工布沙袋坝、竹笼散抛石坝等坝体及坝面结构,并以赤水河为例就其应用效果进行了分析。 During the Ninth Five-Year Plan and the Tenth Five-Year Plan, the state invested heavily in remediation of Wujiang River, Southwest Waterway to the Sea (Guizhou section) and the Chishui River main channel, and new technologies, new materials and new technologies were extensively applied in waterway regulation , And get promotion and development. This paper mainly introduces the structure of dam body and dam surface, such as loose rockfill dam, geotextile sandbagfill dam and bamboo cage loose taphole, and analyzes its application effect by taking Chishui River as an example.