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
- A Study on Hydraulic Properties of Groyne Research
研究了C.丁坝水力学特性研究 - 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 - 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 - A study on the attracting groyne on Urban River
对城市河流布设挑流丁坝的探讨 - Preliminary Study on Velocity Field behind Permeable Groyne
透水丁坝下游流场初步探讨 - 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。 - 3D numerical model for pollutant in sediment-laden flow around groyne
丁坝浑水水流环境下污染物三维数学模型 - The relationships between the kinetic energy correction factor near a groyne and the discharge, the groyne length, the groyne angle, the longitudinal distance from the groyne are studied by a flume experiment.
通过单丁坝水槽实验，研究丁坝附近动能修正系数与过流流量、丁坝坝长、丁坝挑角、距丁坝的纵向距离等因素之间的关系。 - 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。 - Through applying a numerical model of plane river flow in non-orthogonal curvilinear coordinate in the simulation of 2-D flow near the groyne, the shortcomings of orthogonal curvilinear coordinate in simulation of local places with irregular boundaries are successfully avoided.
将非正交曲线坐标系下的平面二维河道水流数学模型应用于丁坝绕流计算，克服了正交网格在对不规则边界进行局部模拟时存在的一些缺陷。