The immersed tube construction scheme of the water supply pipeline in Dongshan water source area crossing the Xiaohe River,which belongs to Jinzhong Water Supply Co.,Ltd.,was discussed.The immersed tube method effectively solved the problem of limited construction site for the project,reduced the amount of large-scale excavation and river diversion work,and fully reflected the advantages of the immersed tube method construction.The construction process of the immersed tube method was introduced.A detailed introduction was given to the technical points of the immersed tube method construction.
关键词
沉管施工/支护桩打拔/水下沟槽开挖/水下回填
Key words
immersed tube construction/driving and pulling of support piles/underwater trench excavation/un-derwater backfilling