• In dynamic state the velocity of the sediment-laden flow and Doppler signal characteristics are measured.

    动态测量了浑水流动速度多普勒信号特性

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  • The mechanics of sediment-laden flow has been one of the most important subjects in hydraulics and river dynamics.

    沙水流运动规律是泥沙运动力学基本、最重要研究课题之一

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  • Selectim of hydraulic turbines operating on sediment-laden river is the key guaiantee safe , economic and steady operation.

    泥沙河流水电站水轮机机型的选择确定影响电站投运后是否能安全经济稳定运行关键问题。

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  • Many theories have been developed to approach the vertical profiles of suspended sediment concentration in sediment-laden flows.

    近年用于研究水流悬浮颗粒浓度分布理论已有很多

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  • Sediment particles is suspended in the sediment-laden flow because of the flow turbulence, and settle down due to gravity action.

    水流中的泥沙颗粒水流紊动而悬浮,同时重力作用下沉

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  • This system of measurement and analysis may prove to be beneficial, to the investigation of turbulent structure of the sediment-laden flow.

    分析系统有助于对浑永紊动结构深入研究。

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  • The power attenuation coefficient and the change of the coherence of the laser through the sediment-laden water are obtained in the experiment.

    实验获得了激光穿过功率衰减系数相干变化

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  • The von Karman constant of sediment-laden flows is one of the important parameters reflecting the influence of sediment movement on the flow structure.

    挟沙水流卡门常数反映泥沙运动对水流结构影响重要参数之一,本文回顾并讨论了挟水流卡门常数计算公式及其影响因素。

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  • Previous formulas which were set up in light of semi-tidal or tidal-averaged cannot describe the variation of sediment-laden capacity with the tidal flow.

    现有水流挟沙能力公式建立潮段平均概念之上,不能反映其变化的特性。

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  • Even though these rivers carry a significant sediment load in suspension, the density of the sediment-laden water is rarely at or above the density of seawater.

    尽管这些河流带着大量悬浮颗粒,带有沉淀物密度仍仅仅达到或者低于海水的密度。

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  • For the hydropower station built on heavily sediment-laden river, it is always a especially concerned problem to desilt at the water intake of hydropower station.

    河流电站进水口的取水排沙历来一个倍受关注的问题

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  • Through series river model test, Use new steel concrete permeable tetrahedron frame, to do river regulation experimental study in sediment-laden river wandering channel.

    通过系列河工水槽试验应用新型钢筋混凝土四面体透水框架进行河流游荡型河道整治试验研究

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  • Therefore, some sediment transport theories derived from these energy balance equations of sediment-laden flow, such as sediment transport intensity, resistance in movable bed, etc.

    从而这些有缺陷能量平衡方程得到一些泥沙运动理论强度阻力,就难免理论上存在一定的不足。

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  • Sediment transport in natural rivers occurs almost in sediment-laden flow. The difference may exist between mechanism of sediment transport in turbid waters and that in clear waters.

    天然河流泥沙移大多水条件下进行,条件清水条件下的输机理存在一定差异

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  • The sediment and its influence on water environment cause a series of problems and difficulties in the water environmental quality assessment for sediment-laden water of the Yellow River.

    黄河泥沙水体存在泥沙及其环境造成影响河流环境质量评价带来了一系列特有的问题困难

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  • Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.

    颗粒运动PDF(概率密度分布函数)输运方程出发建立颗粒质量动量脉动速度方程。

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  • The Yangtze River estuary is a large heavily sediment-laden estuary where the bar shoal with dozens of kilometers in length is formed due to its unique feature of water-sediment movement.

    长江口是巨型多沙河口,特有运动特点形成了长达数十公里的拦门沙区段

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  • By analyzing mud filling in reservoir on the sediment-laden river, the paper presents some measures to prevent and harness mud filling while building a reservoir on a sediment-laden river.

    通过分析河流水库淤积提出了在多沙河流修建水库所需采取的防淤、治措施

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  • Finally, the Rio DE la Plata deposits nitrogen and iron-laden sediment into the ocean just north of the area shown in the image.

    最后拉普拉塔河氮素富含铁质沉淀物搬运图中所示地域以北海洋

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  • This double threshold phenomenon plays an important role in sediment transportation of heavily sediment laden rivers.

    两相流冲淤临界现象对于多沙河流河道泥沙的输移有重要意义

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  • This paper is a summary of study works on the movement mechanism and transport competency of sediment laden flow completed by the author with other collaborators.

    本文作者和一些同志近年来所进行挟水流水流泥沙运动机理和输沙能力研究成果概括

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  • The study on the sediment \ | laden flow movement law in the river bend is very important in many fields of hydraulic engineering.

    弯道水流(包括沙水流)运动规律研究水利工程学许多领域占有重要的位置。

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  • In a special circulating system with high velocity flow, boundary shear stresses in clear water flow, aerated flow and sediment laden flow are measured.

    高速水流循环系统中,自行研制的剪切力传感器分别量测了清水、掺水流沙水流壁面上的剪切力;

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  • In a special circulating system with high velocity flow, boundary shear stresses in clear water flow, aerated flow and sediment laden flow are measured.

    高速水流循环系统中,自行研制的剪切力传感器分别量测了清水、掺水流沙水流壁面上的剪切力;

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