片语

spur dike WESTBANK丁坝

Spur-dike flow丁坝水流

open spur-dike开口丁坝

spur dike head region坝头区

ended spur dike勾头丁坝

the length of spur-dike丁坝长度

scour around spur-dike丁坝沖刷

circumfluent spur dike绕流丁坝

英汉例句

• 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.

  采用三维声学多普勒流速仪对弯道内丁坝附近水流的紊动特性进行了系统的试验研究，较为精确地测量了弯道内丁坝附近水流的三维时均流速和脉动强度等。

• local directional change of the flow field in the vicinity of spur dike would result in local scouring of spur dike.

  丁坝（群）附近的局部流场变化是引起丁坝局部沖刷的根本原因。

• based on the flow structure of the spur dike head, the mode of flow of pressing circumfluence is proposed.

  基于丁坝坝头水流结构，提出了坝头绕流挤压流动模式；

• local scour and deposition around submerged spur dike was numerically simulated in the present paper.

  本文对洪水条件丁坝近体的局部沖淤进行了三维数值模拟。

• the asymptotic solutions to the problem of a spur dike are obtained.

  然后求出了丁坝问题的摄动解。

• this paper develops a new method for numerical simulation on spur dike circumfluence.

  本文方法较通常紊流模型及原参数解简便，为丁坝绕流数值模拟的一条新途径。

• local scour on the head of a spur dike is disadvantageous to the structures.

  丁坝 近体的局部沖淤进行了三维数值模拟。

• then the turbulence characteristics of the spur dike head and backflow region and the distributions law of flow and turbulence kinetic energy around spur dike are obtained in this paper.

  利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析，得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。

• the formation mechanism of transition part shoal, function and arrangement of spur dike and training dike are expounded and living examples are given for explanation.

  对过渡段浅滩形成的机理，丁、顺坝的作用和布置等方面进行论述，并以整治实例予以说明。

• a semi enclosed rectangular sea area, with an orthogonal spur dike is designed for the analysis of the effect of horizontal eddy viscosity coefficient( a h ) on 2 d numerical tidal simulation.

  就一内设正交丁坝的半封闭海域中的平面紊动粘性系数对二维潮流数值计算结果的影响进行了讨论。

• this paper develops a new method for numerical simulation on spur dike circumfluence and local scour hole.

  方法较通常紊流模型及原参数解简便，为丁坝绕流及局部沖刷坑的数值模拟，开辟了一条新途径。