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全长3 067m的南水北调北京市内配套南干渠工程09标段盾构隧洞顺利贯通,比计划节点工期提前45d。南干渠工程是北京市南水北调配套工程的重要组成部分,共分18个标段,全长约27.2km。
A total length of 3 067m of the South-to-North Water Diversion Project in Beijing supporting the southern section of the first section of 09 tunnels successfully run through shield tunnels, than the planned node 45D ahead of schedule. South Main Canal project is an important part of the supporting project of Beijing South Water Transfer Project. It is divided into 18 sections with a total length of about 27.2km.