三亚综合管廊

中交二公局承建的三亚市地下综合管廊PPP项目胜利路段全长3.116公里，采用两舱结构，规划入廊管线有给水管、中水管、污水管、电力管、通信管线。

The PPP project of Sanya underground comprehensive pipe Rack, which is contracted by CCCC Second Highway Engineering Co., Ltd., has a total length of 3.116km. It adopts the two-tank structure and the planned pipeline connecting inside includes water supply pipe, renewable water pipe, sewer pipe, electric power pipe and communication pipe.