通过考察水流结构的改变，研究了非均匀沙的起动。
Bottom flow structure is changed because of the existence of the non uniform sediment.
提出了恒定流与非恒定流的水流结构相吻合的开启时间。
Therefore, the opening time when the unconstant flow structure corresponds to the constant flow structure is presented.
水流流经弯道作曲线运动，水面形态和水流结构发生调整和变化。
Water flows through bend do a curve driving campaigns and the surface patterns and flow structures become adjusting and changing.
研究表明，坝区水流结构与河势演变后形成的河床形态基本相对应。
Its shown that the flow structure in the dam area are basically corresponding with the bed configuration after evolution of the river situation.
由于往复隔板絮凝池廊道狭窄、絮凝池拐弯水流结构复杂，致使整个流场的量测十分困难。
Due to narrow gallery and complex hydraulic flow pattern on the corner in the reciprocating baffled flocculation tank, it is very difficult to measure its flow field.
由于弯道水流结构与直段水流结构有着很大的差别，所以弯道抛石落距也有别于直段的抛石落距。
Because the flow structure in bend is very different from that in straight channel so that their falling distances of rock riprap are also different.
在一定的水动力条件下，不同水生植物对水流结构改变的程度及对底泥再悬浮的影响由于其形态结构的差异有所不同。
Under certain hydrodynamic conditions, different species of aquatic plants will have different impacts on the flow structure and sediment re-suspension due to the differences in plant morphology.
本文在输沙实验的基础上，从研究水流结构着手，分析了水流和泥沙之间的相互作用关系，讨论了动床沙粒阻力和底沙输移规律。
Based on sediment transport experiments, the interaction between flow and sediment movement is analysed and the problems of grain resistance and bed load transport on plane movable bed are discussed.
挟沙水流卡门常数是反映泥沙运动对水流结构影响的重要参数之一，本文回顾并讨论了挟沙水流卡门常数的计算公式及其影响因素。
The von Karman constant of sediment-laden flows is one of the important parameters reflecting the influence of sediment movement on the flow structure.
这个结构与老式蒸汽暖气片相同，水流经散热器时，热量通过盘管来回输送。
This is the same arrangement found in an old-fashioned steam radiator, in which the coiled pipes pass heat back and forth as water courses through them.
其实，在水流中隐藏正一根水管支持着流水的结构。
Actually, there is a pipe hidden in the stream of water that holds the whole structure.
水流不仅能影响水生植物群落结构和物种分布，还能影响其繁殖传播、新陈代谢过程和形态特征。
Water flow can affect structure of the community and species distribution, as well as the production, metabolic processes and morphological characteristics of macrophytes.
在并行结构中（如图23）， 应当利用流入生物模块设备的重力污水水流。
In the side-by-side configuration (Figure 23), gravity wastewater flow to the Bio-Module unit is utilized.
模拟水流、结构及其相互耦合系统的水弹性模型，对模型材料具有特殊要求。
Hydroelastic model simulating flow, structure and their coupling system requires especial model material.
本文采用激光流速仪对挟带推移质水流的紊流结构进行了较系统的试验研究。
Experimental data of moving sand grains are introduced and the turbulent structure of flow is investigated by laser current meter.
基本上仅有四种结构能够用作在水流或障碍物上架桥：钢梁、悬臂结构、拱结构和悬索体系。
Basically there are just four types of structures that can be used to bridge a stream or other obstacle: rigid beams, cantilevers, arches, and suspension systems.
运用模拟试验方法，探讨了铸轧辊内冷水槽结构型式、冷却水流参数、在冷却水槽内设置扰流元件对铸轧辊强化内冷冷却效果的影响规律。
The effects of the structural shapes of inner cooling slots, flowing parameters of inner cooling fluid on the inner cooling of the roller were studied with simulating experiment.
河道中冰盖显著改变了水流流动结构。
The presence of an ice-cover in a river will significantly change flow structure.
本文基于某电航枢纽整体模型试验，研究船闸导航建筑物实体和透空结构型式对通航水流条件的影响。
The paper studies the influence of solid mass and permeable structure of navigation lock guidance structure to navigation flow condition based on integral model test of power and navigation complex.
土壤大孔隙结构对土壤中水流及溶质运移以及地下水环境有着深刻影响。
The structure of macropore plays an important role in water flow and solutes transport in soil, and influences the environment of underground water.
如果能够很好的利用数值模拟解决这类问题，不仅可以很好地对这些水流流动结构进行研究，同时相对于试验来说可以节省人力、财力和时间。
If this kind of problem can be solved using numerical simulation, it not only can do some research on those flow structure, but can save manpower, budget and time.
在对10倍于原型的试件进行的水流模拟试验中，未观察到异常的旋涡结构，在泄漏量测量中也未发现类似的“反常”现象。
In the experiments on the labyrinth models 10 times greater than the prototypes, no unusual vortex structure was found, and no abnormal phenomenon happened either from the leakage measurements.
介绍螺旋管筛分机结构和筛分过程，分析计算螺旋管筛分机筛管内的水流特性。
The structure and operating process of the spiral tube screen is introduced, and the water flow characteristic in the screening tube of the spiral tube screen is calculated and analyzed.
研究丁坝对水流的影响规律以及丁坝附近水流的流动结构对于航道整治建筑物的设计具有十分重要的意义。
It is of great importance for the design of channel regulation structure to explore the effect of spur dikes on flow, and to study the flow structure near the spur dike.
对具有多层含水结构的哈密盆地地下水系统，提出了一类考虑弱透水层弹性释水作用的地下水流耦合数学模型。
A coupled mathematical model of groundwater in which the elastic yield of aquitard is considered in Hami basin is presented for its multi layer structural groundwater system.
对具有多层含水结构的哈密盆地地下水系统，提出了一类考虑弱透水层弹性释水作用的地下水流耦合数学模型。
A coupled mathematical model of groundwater in which the elastic yield of aquitard is considered in Hami basin is presented for its multi layer structural groundwater system.
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