张峰水库工程输水总干PCCP管道穿过石拱桥下顶管施工工艺

Pipe Jacking Construction Technology of Prestressed Concrete Cylinder Pipe underrunning the Stone Arch Bridge in Water Conveyance Pipeline Project of the Zhangfeng Reservoir

文中根据PCCP管道结构特点,结合顶管施工工艺,对张峰水库输水管道工程穿过石拱桥下采用钢管顶管施工进行了阐述。

According to the structural features of prestressed concrete cylinder pipe,and combined with the pipejacking construction technology,steel pipes and pipe jacking construction technology were adopted for underrunning the stone arch bridge in water conveyance pipeline project of the Zhangfeng Reservoir.