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南水北调中线引调水工程是我国在建的一项宏伟的生态工程,一期输水工程全长1421km,重点解决北京、天津、石家庄等沿线20多座大中城市的缺水问题,全线大部分以明渠形式输水。渠道采用铺设土工膜、衬砌混凝土面板等措施解决沿渠防渗等问题。
The Middle Route Water Diversion Project for South-to-North Water Diversion Project is a magnificent ecological project under construction in our country. The first phase water diversion project is 1421km in length and focuses on solving the problem of water shortage in more than 20 large and medium-sized cities along Beijing, Tianjin and Shijiazhuang. In the form of open channel water. Channel laying geomembrane, lining concrete panels and other measures to solve the seepage along the canal and other issues.