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1概况引滦入唐工程是开发滦河跨流域为唐山市供水的大型水利工程群，由引滦入还、邱庄水库和引还入陡三项工程组成。供水线路全长52km，引水流量40～80m3/s。其中明渠和渡槽总长度13.6km。引滦入唐工程于1984年12月试通水，1989年正式向唐山市输水，年平均输水量达1.8亿m3。经?
1 Overview Luanhe into Tang project is to develop large-scale water conservancy project group of Luan River cross-basin water supply for Tangshan City, from the Luanhe into return, Qiuzhuang Reservoir and re-entry steep three projects. The total length of the water supply line is 52km and the water diversion flow is 40-80m3 / s. The total length of open channel and aqueduct is 13.6km. The project of drawing water from the Luan River to the Tang dynasty was piloted through water in December 1984 and the water was officially delivered to Tangshan City in 1989 with an average annual water delivery of 180 million m3. through?