The Shiyan underground comprehensive pipeline corridor PPP project includes a total of 22 pipeline corridors with a total length of 53.3 kilometers. Focus on the construction of a ring-shaped main trunk corridor in the Puyang New District, and a two-horizontal-four vertical structural main and secondary trunk corridor in the core area of the old city. Network of integrated pipe gallery skeletons.
The underground comprehensive pipe corridor project of Baoshan Central City covers Longyang District and Industry and Trade Park of Baoshan City, and mainly includes the "two vertical and two horizontal" trunk integrated pipe corridor, branch line integrated pipe corridor, and cable trench section. The project includes 19 integrated pipe corridors with a total length of 86.23 kilometers (56.97 kilometers for the main pipeline integrated corridor and 29.26 kilometers for the branch integrated pipeline corridor); 3 monitoring centers, built ...
The underground comprehensive pipe corridor project of Yehai Avenue is located in the central urban area of Haikou. It adopts a central green belt to design a “double-deck four-cabin section”. Effectively solving the shortage of construction work surface while meeting the needs of pipelines along the line and reducing the impact on existing roads is a major innovation in engineering design.
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