压力钢管水下沉管镇墩浇筑技术研究

Research on town pier pouring technology of water sinking pipe of pressure steel pipe

文章以引江济淮阜阳城市供水项目沉管工程为依托,结合压力钢管水下沉管工程过沙颍河段的具体特点,将理论技术与应用突破有机结合,针对施工中面临的水下镇墩混凝土浇筑等关键技术问题,重点阐述了水下镇墩混凝土浇筑的施工工艺和质量控制重点,形成了适用压力钢管水下沉管镇墩混凝土浇筑的施工工艺和关键技术。

The article is based on the immersed pipe project of the Fuyang urban water supply project from the Yangtze River to the Huaihe River,combined with the specific characteristics of the underwater immersed pipe project of the pressure steel pipe passing through the Shaying River section.It combines theoretical technology with application breakthroughs,and focuses on the key technical issues such as underwater anchor concrete pouring during construction.The article focuses on the construction process and quality control key points of underwater anchor concrete pouring,the construction process and key technologies for pouring concrete for underwater immersed pipe anchor blocks of pressure steel pipes have been formed.