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南水北调工程北京段一配套工程盾构隧道月掘进长度达到1081.2米,创造了盾构隧道掘进的新纪录。这一标段是北京市南水北调配套工程的重要组成部分,主要任务是向第九水厂输送南
The project of Beijing South-North Water Diversion Project Phase 1 shield tunnel tunneling reached a length of 1081.2 meters, creating a new record for shield tunneling. This tenders is an important part of the North-South Water Transfer Project in Beijing, with the main task of transporting south