groyne
英 [ɡrɔɪn]
美 [ɡrɔɪn]
n. 防波堤; 折流坝(防止海浪侵蚀海滩沙石的矮墙)
复数：groynes
BNC.49532
牛津词典
noun
- 防波堤；折流坝（防止海浪侵蚀海滩沙石的矮墙）
a low wall built out into the sea to prevent it from washing away sand and stones from the beach
英英释义
noun
双语例句
- Experimental study includes the law of flow field variation and variation of water surface in affected zone by the single groyne or twin-groyne.
实验研究包括单丁坝及双丁坝条件下丁坝影响区内流场及水面变化规律； - The analysis on the experiment result displays that the kinetic energy correction factor is mainly affected by the groyne length, angle, and the longitudinal distance, but not influenced by the discharge if water depth is less than the groyne height.
实验结果分析表明，绕流流态下动能修正系数与过流流量关系不大，主要受丁坝坝长、挑角与纵向距离的影响。 - Calculation of scour depth around groyne head and size of riprap in closure work Safety reliability analysis for groyne erosion
丁坝头冲深和堵口抛石大小的计算防护丁坝抗冲刷失效安全可靠性分析 - Preliminary Study on Velocity Field behind Permeable Groyne
透水丁坝下游流场初步探讨 - This paper presents the mechanism of erosion scour around groynes of levee projects and a probability method of the reliability analysis for groyne erosion under random factors.
分析了防护丁坝冲刷的机理，用概率分析方法研究了在随机因素影响下防护丁坝抗冲刷的可靠性问题。 - Study on correction coefficient of flow kinetic energy near groyne
丁坝附近区域水流动能修正系数研究 - The existing results about scour hole was summarized. Study of cutback for protection against erosion of the groyne foundation
在总结前人研究成果的基础上，试验研究了掺气对基岩冲刷破坏的影响；丁坝基础冲刷机理和防护措施 - A study on the attracting groyne on Urban River
对城市河流布设挑流丁坝的探讨 - Experimental Study of Flow near Hook Groyne
折线导流坝水流的试验研究 - In the channel regulating work, regulating structures such as groyne, longitudinal dam are used to change water depth, water velocity and water surface slope of the channel.
航道整治工程中，常采用修建整治建筑物如丁坝、顺坝等来改善河流的水深、流速、水面比降，使河流达到通航要求。