查询词典 groyne

Study on correction coefficient of flow kinetic energy near groyne

被冲刷的泥沙随水流运动，可能在其他地点淤积。

The safety criterion of groyne erosion due to flow scour has been taken into account.

提出了用丁坝端部冲刷坑的当量坡度小于冲刷坑坡度的临界值JD作为丁坝抗冲刷破坏的安全准则。

The effect of groyne length and layout on water surface is analyzed in the paper. Based on the results of simulation and experiment, the local energy loss of the flow due to the groyne is studied. Consequently the surface variation and height of damming are also analyzed.

论文分析了丁坝长度与布置对水面线的影响，根据流场、紊动场模拟结果和实验结果研 ABSTRACT究丁坝造成的水流局部能量损失，并对水面变化和丁坝奎水高度进行了分析。

Groyne ; erosion scour ; stability of erosion ; critical slope of eroded pit ; reliability analysis of random system

丁坝；局部冲刷；冲刷的稳定性；临界冲刷坑坡率；随机系统可靠性

Groyne is a common measure used in channel improvement. It will give rise to serious consequence if the design of groyne is improper. To go deep into study of the variation of flow feature in river due to building groyne is extremely necessary.

丁坝是航道整治中常见的工程措施之一，但若设计失当，可能带来许多严重后果，对丁坝所形成的许多水流条件变化开展深入研究是十分必要的。

With calculation of the 3D flow affecting the non-submerged groyne, the comparison between calculative and experimental data means that the dynamical compressive models can accurately simulate the free surface and the flow field around groyne.

污染物在丁坝附近的扩散模拟显示了丁坝后的回流区减慢了污染物浓度的衰减，丁坝附近水流的湍动使得冲淤条件下污染物悬沙吸附量和溶解态浓度明显增大。

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。

Experimental study includes the law of flow field variation and variation of water surface in affected zone by the single groyne or twin-groyne. Mathematical modeling includes following the trail of water surface in 2-D and 3-D conditions, model developing, verifying and applying ofthe model as well.

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；数学模拟方面包括二维和三维自由水面追踪及流场数学模型开发、验证和应用。

HUTCHISON Port Holdings, the Hong Kong global port investor, developer and terminal operator, has announced that it has signed an agreement with Karachi Port Trust to build and operate a new container terminal in Keamari Groyne.

香港全球港口投资商、开发商兼码头运营商和记港口控股公司(HPH：HUTCHISON Port Holdings)宣布已与卡拉奇港务局签约在Keamari Groyne地区建造并负责运营一个新的集装箱码头。

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。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。