词定义 中文名称：导堤 英文名称：training jetty 定义：建在河口拦门沙区航道一侧或两侧的堤工，用来束导水流、冲刷泥沙、增加或保持进港航道水深。 应用学科：水利科技（一级学科）；航道与港口（二级学科）；港口（水利
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双导堤平面布置不宜呈突然扩大或收缩状，堤顶高程宜与中潮位一致。
In the plane layout of double dikes, the sudden expansion or contraction should be avoided. The elevation of the top of the dike should be identical with middle tide level.
介绍长江口深水航道治理一期工程北导堤袋装砂堤心斜坡堤的设计与施工。
The design and construction of the sloping- faced north leading dike with bagged- sand core for the 1st phase of the Yangtze Estuary deepwater channel regulation project are introduced.
在长江口航道治理工程中，利用GPS - RTK测量技术实现无验潮水深测量，成功实现了对导堤附近河势的监。
GPS-RTK bathymetric survey technique without tidal observation was successfully applied in Yangtze Estuary Channel Regulation Project for monitoring of river regime near leading jetty.
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