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

• a protective structure of stone or concrete
  Synonym:breakwatergroinmolebulwarkseawalljetty

双语例句

• 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。
• A Study on Hydraulic Properties of Groyne Research
  研究了C.丁坝水力学特性研究
• 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。
• This paper studies on the law of the kinetic energy correction factor near a groyne by a flume experiment basing on one dimensional energy equation of steady flow.
  本文从一维恒定流能量方程式出发，通过水槽实验，研究丁坝附近动能修正系数的变化规律。
• 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。
• A study on the attracting groyne on Urban River
  对城市河流布设挑流丁坝的探讨
• A Study on Hydraulic Properties of Groyne
  丁坝水力学特性研究
• In recent years, with the rapid development of coastal cities 'economy all over the country, lots of port engineering, groyne and Binhai New Area start to construct. The land resource has become the restrictive factor for the sustainable development.
  近年来，伴随着全国各沿海城市经济的高速发展，许多港口工程、围堰和滨海新区开始建设，土地资源已经成为制约其可持续发展的关键因素。
• Safety reliability analysis for groyne erosion
  防护丁坝抗冲刷失效安全可靠性分析
• The contribution of groyne height reduction to counteracting unwanted erosion is then considered a favourable incidental circumstance.
  丁坝降低对减少一些对主槽不利的侵蚀是一项比较可取的措施。