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三峡枢纽永久船闸山体排水洞施工进展顺利长江岩土工程总公司承担施工的三峡水利枢纽永久船闸山体排水洞一期工程正在按合同工期顺利推进。截止９月中旬，在施工供电、供水时而中断和其他外部环境干扰等原因造成停产累计达１４５天的情况下，主洞掘进总进尺已完成７０％工...
The Three Gorges Project Permanent Ship Lock Mountain Drainage Hole Construction Progress Smooth Yangtze River Geotechnical Engineering Corporation undertakes the construction of the Three Gorges hydroelectric project permanent ship lock mountain drainage hole project is progressing according to contract duration. As of mid-September, when the power supply, water supply interruption, and other external environmental disturbances caused the total stoppage of production for a total of 145 days, the total footage of main tunneling has been completed by 70%.