沉管技术在给水工程穿越运河施工中的应用

结合宿迁市中心城市饮水安全保障工程中过河钢管采用沉管施工技术穿越京杭大运河的工程实例，阐述了过河管道沉管施工中的施工工艺和应注意的问题，以推广水下沉管技术的应用。

Application of the sinking pipe technology on water supply project crossing canal construction

Combining with the project example that the river crossing steel tube adopts sinking pipe construction technology to cross the Jinghang large canal in the Suqian city center city drinking water safety project, the author describes the construction technology and attention problems in the crossing river tube sinking pipe construction, so as to promote application of the underwater sinking pipe technology.