１工程概况引松（松花江）入长（长春市）马家取水泵站水下输水管线锚固工程，是在取水戽头已成功下放到江中心。输水自流管线也已铺设完毕的情况下，为防止自流管线水中部分在排空检修时钢管浮起，采用固定带将钢管与河床玄武岩锚固在一起的工程，即要在完整的玄武岩河床... 1 Project Overview Jinsong (Songhua River) into the long (Changchun City) Ma home water pumping station submarine water pipeline anchoring project, is in the water Tau has been successfully delegated to the river center. In the case that the water-carrying gravity pipeline has also been laid, in order to prevent the floating part of the gravity pipe from leaking during emptying inspection, the project of anchoring the steel pipe to the riverbed basalt with a fixing belt means to be in a complete basalt river bed. .