悬移质泥沙
- 网络suspended load
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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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计算成果表明,悬移质泥沙主要淤积在死库容内,对有效库容影响不大;
The results show that the deposition of the suspended load mainly occurs in the dead storage and has little effect on the effective storage ;
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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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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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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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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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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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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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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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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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剖面二维非恒定悬移质泥沙扩散方程的数值方法
Numerical Method on Profile 2-D Diffusion Equation for Suspended Sediment of Unsteady Flow
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三峡库区悬移质泥沙对磷污染物的吸附解吸特性
Adsorption and desorption of phosphorus on suspended particles in the Three Gorges Area
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柳河流域悬移质泥沙颗粒特征分析
Particle size characteristics of fluvial suspended sediment in Liu River basin , China
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在广西全面开展悬移质泥沙简测的可行性和重要性
Feasibility and importance for overall launching the easy surveying of laminated load in Guangxi
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河川径流中悬移质泥沙浓度与总泥沙浓度间有很好的相关性;
The concentration of suspended sediment is well interrelated with that of total sediment .
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湟水河悬移质泥沙颗粒级配变化规律的探讨
Inquire into the variation regularity of suspended sediment grain size distribution in Huangshui River
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悬移质泥沙测验方法的实验研究
ExPerimental Studies of Methods of Suspended Material Measurements
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悬移质泥沙运动及其对水流结构的影响
The Motion of Suspended - load and Its Effects on the Structure of Flow
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该项技术既可以排除粗颗粒的推移质泥沙,也可以排除细颗粒的悬移质泥沙。
This works can drain bed sediment of coarse grain and suspended sediment of fines .
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论文应用建立的数学模型也对边界层往复流条件下的悬移质泥沙运动进行数值计算。
Suspended sediment motion in the boundary layer under oscillatory flow condition is also studied .
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根据实测资料,得出了各种紊动统计参数的数学表达式,为研究水流的紊动结构及悬移质泥沙的运动机理提供了可靠的验证资料。
According to the measured data , the expressions of various statistical parameters are obtained .
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本文通过求解扩散方程探讨了悬移质泥沙的淤积问题。
The settling process of suspended sediment is investigated by solving diffusion equation in this paper .
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因此,其整治水位与整治线宽度的确定,是与悬移质泥沙冲淤平衡的挟沙力所决定。
Therefore , the width of regulation line and the water level are depended on transport capacity .
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降雨时悬移质泥沙浓度随流量过程的变化呈现出顺时针变化的套索;
The change of concentration of suspended sediment with the discharge processes follows a clockwise variable lasso .
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对模型进行验证后将其应用于航道横断面的悬移质泥沙运动数值模拟。
The model is applied to simulate the motion of channel suspended sediment after its effectiveness is validated .
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本文首先回顾了前人在河流悬移质泥沙模型相似律方面取得的大量研究成果。
This thesis reviewed at first the existing research results of the law of similarity for river models carrying sediment .
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冲积性河流浅滩的形成,多数是与悬移质泥沙冲淤变化有关。
The formation of most of shoals in alluvial rivers is related with the development of scoring and depositing of suspended load .
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悬移质泥沙的计算采用浓度扩散方程,推移质泥沙用于计算底质表层泥沙的运动和变化。
Suspended sediment was calculated using the diffusion equation and bedload sediment was calculated using the bottom surface sediment movement and change .