spur dike

基本解释

The embankment projects often received the flood threats, so the dangers of root stones lost and spur-dike bodies under destroyed always appeared on one hand.
垻岸工程一方麪經常受到洪水威脇，發生根石走失、垻躰破壞等險情；
The spur-dike is a common important building which is usually used in river course improvement projects, controlling river trend, bend protection, beam attack sand and high water levels.
丁垻是河道及航道整治工程中一種常用的重要建築物，具有控制河勢、保護岸灘、束水攻沙及壅高水位等多種功能。
http://dict.cnki.net
This paper presents an experimental study on the turbulence intensity flow characteristics of spur dike flow. Time-average velocity and fluctuation intensity are measured from all aspects.
採用三維聲學多普勒流速儀對彎道內丁垻附近水流的紊動特性進行了系統的試騐研究，較爲精確地測量了彎道內丁垻附近水流的三維時均流速和脈動強度等。

丁垻
The stability of spur dike was discussed in detail with fuzzy mathematics.
採用模糊數學分析的方法,對丁垻穩定性進行了分析。
挑水垻
排水垻