spur dike [水利] 丁坝 ; 沈沙坝
bend-ended spur dike 勾头丁坝
pear-ended spur dike 梨形丁坝
submerged spur dike 淹没丁坝
rockfill spur dike 堆石丁坝
open spur-dike 开口丁坝
ended spur dike 勾头丁坝
The model is applied in simulating of local scour around an abutment and spur-dike. The computed scour holes are in good agreement with the experimental results.
模型应用于对桥台和丁坝的局部冲刷模拟,取得了与实测冲坑形态较一致的结果,分析表明竖轴漩涡对尾部冲坑形态有重要影响。
参考来源 - 局部绕流冲刷机理及数值模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Currently, the main protection buildings are spur-dike, diversion board, diversion screen and diversion hum, diversion barriers.
目前，国内外的护岸建筑物主要有丁坝、导流板、导流屏、导流坎、导流栅等。
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.
丁坝是河道及航道整治工程中一种常用的重要建筑物，具有控制河势、保护岸滩、束水攻沙及壅高水位等多种功能。
It is of great importance for the design of channel regulation structure to explore the effect of spur dikes on flow, and to study the flow structure near the spur dike.
研究丁坝对水流的影响规律以及丁坝附近水流的流动结构对于航道整治建筑物的设计具有十分重要的意义。
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