悬移质
- suspended load
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悬移质涡管排沙分析
Analysis of Suspended Load Discharge through Scroll
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对江河水库悬移质进行监测,一般需要采集水样进行分析。
Analysis on sampling water is required for monitoring suspended load of the rivers and reservoirs .
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研制了一套采用倍频YAG激光器的小型海洋激光雷达,用于测量海中悬移质浓度。
A shipboard ocean lidar system , whose wavelength is 532 nm produced by a frequency doubled Nd ∶ YAG laser , was developed for measuring the concentration of ocean suspended matter .
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对管道输送细沙悬移质的流场,采用单流体模型进行数值求解N-S方程,计算结果与实验资料相吻合;
For the case of transporting suspended fine sand , a single-fluid model is used to calculate the flow resistance by solving the Navier-Stokes equations .
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悬移质泥沙的垂线分布符合Rouse公式,悬浮指数与理论值基本一致。
The vertical distribution of suspended sediment concentration is consistent with Rouse equation , the suspending exponent is basically agreed with the theoretical value .
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在20~100cm高度内以幂函数规律递减,反映的是悬移质为主的风沙流结构。
And from 20 to 100 cm , the concentration decreases in power function law , which describes the sand flow structure predominated by suspension .
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文中着重研究了悬移质泥沙分布Rouse公式沿垂线的积分问题,给出了悬移质垂线平均含沙量与底部含沙量的比值函数,并给出了此函数的计算方法。
A integral of Rouse formula along vertical line for suspended load distribution is studied in this paper , The function of specific value between average sediment percentage of suspended load along vertical line and sediment percentage at the base , and the calculation method of this function are given .
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在求解水流泥沙运动方程时,采用控制体积法(SIMPLEC程式)及动边界技术,对水流速度场、悬移质浓度场及河床变形进行了数值模拟。
The control volume method ( SIMPLEC ) and movable boundary technique were used in solving the equations of water and sediment movement . The velocity field , the concentration field of the suspended load and the river-bed deformation were simulated .
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悬移质模型沙级配的模拟计算方法探讨
Discussion on the Computation of Suspended Sediment Gradation in Model Tests
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长江悬移质泥沙物质组成研究
Study on Matter Constituent of Suspended Load of the Yangtze River
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悬移质水流挟沙能力与输沙特性
Sediment - Carrying Capacity and Characteristics of Flow with Suspended Load
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关于悬移质非均匀沙不平衡输沙的若干问题
Some Problems Concerning Non equilibrium Transport of Non uniform Suspended Sediment
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浑水流速分布与悬移质浓度分布的关系
The Relation Between the Velocity Distribution and the Suspended Concentration Distribution
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日本山地森林小流域悬移质泥沙研究
Research on suspended sediment of upland small forest watershed in Japan
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本文对维里堪诺夫关于悬移质运动的重力理论作了系统的评述。
A systematic review on the gravitation theory of prof , M.
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从力学角度上讲,悬移质泥沙受水流紊动扩散而悬浮,受重力作用而沉降,所以颗粒的悬浮输移主要取决于水流的紊动特性。
So particle suspend depend on the characteristic of turbulence mainly .
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水库悬移质泥沙淤积的分析计算
Analysis and Calculation of Sedimentation of Suspended Load in Reservoirs
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悬移质年输沙量的30%是由为数不多的几场降雨造成的。
A few storms contribute 30 % of yearly suspended sediment discharge .
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预沉池中悬移质泥沙运动特性研究
Study on the Characteristics of Sediment Movement in Precipitation Tank
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大约在1925年才开始了关于悬移质的研究。
In approximately 1925 , work began on the problem of suspension .
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非均匀悬移质恢复饱和系数的探讨
Investigation on coefficient of saturation recovery of non-uniform suspended load
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床面形态对悬移质运动具有重要的影响。
The bed form has a significant influence on suspended sediment movement .
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小浪底水库悬移质采样器研究
The Research of Suspended Sediment Sampler Used in Xiaolangdi Reservoir
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悬移质泥沙级配沿垂线分布公式探求
Formulas for vertical distribution of grain composition of suspended sediment in river
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论非均匀悬移质二维不平衡输沙方程及其边界条件
D nonequilibrium transportation equation of nonuniform suspended load and its boundary condition
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河流悬移质对含磷污染物吸附试验研究
Study on adsorption experiment for phosphorous pollutant with suspended sediment
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悬移质泥沙变态模型的沉降相似问题
Problem on Settlement Similarity of Suspended Load on Distorted Model
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抛卸疏浚泥影响水体环境最基本过程为物理过程,即悬移质泥沙的输移和扩散导致水质环境下降。
The basic influence of Dumping dredged material is advection and diffusion .
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河流悬移质泥沙运动模拟方法研究
A Study on Simulating Methods of River Suspending Sediment Movement
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破碎波作用下粉沙悬移质浓度垂向分布的实验研究
Experimental study on fine sediment concentration under breaking waves