海河河口修建防潮闸后闸上河道的冲淤情况大家都很关心。由于海河水运的需要.交通局航道工程处对海河闸至杨柳青闸和屈家店闸间(下简称三闸之间)的航道。每年进行一次全河段横段面测量,下简称全河测量、对河道冲淤问题过去反映过一些情况。由于津市地面不均匀沉降的影响, Haihe River estuary to build floodgate behind the floodgate erosion situation we are very concerned. Due to the need of the Haihe River waterway, the channel engineering department of the Bureau of Transportation of the Waterway of the Haihe River to Yangliuchushu gate and Qujiandian gate (hereinafter referred to as the “three gates”). Once a year, the whole section of the cross-section measurement, referred to as the whole river measurement, river erosion and silting problems in the past reflected some cases. Due to the uneven settlement of Tianjin Tsui impact,