Many theories have been developed to approach the vertical profiles of suspended sediment concentration in sediment-laden flows.
近年来用于研究含沙水流中悬浮颗粒垂向浓度分布的理论已有很多。
The spring tide suspended sediment concentration is bigger than that of the neap tide.
大潮悬沙浓度大于小潮悬沙浓度。
After the peak runoff rate, sediment concentration decreases and variation amplitude reduces.
峰值径流流量后，含沙量降低，表现为变化幅度小的低含沙量特征。
The bankfull discharge and corresponding sediment concentration is estimated through the above method.
其中的有效输沙流量及其相应含沙量采用本文方法估算。
Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...
潮流流速是水体含沙量变化及悬沙输移的主要动力因素。
According to ADCP data and suspended sediment concentration, suspended sediment movement in the Yangtze River Estuary is studied.
采用ADCP实测水流资料与悬沙含量实测资料相结合的方法，对长江口悬沙运动进行分析。
Through the analysis, the proposals were made for the future study, monitoring and regulation of the high sediment concentration flow.
通过分析对今后高含沙洪水的研究、监测与调度等提出了建议。
The sediment concentrations of turbidity maximum zone tends to be higher, but the sediment concentration at sand bar tends to be lower.
最大浑浊带中心处泥沙浓度趋于增大，但口门拦门沙处泥沙浓度趋于减小。
The effects of fluid viscosity, sediment concentration and fluid velocity on bubble collapse process as generated by electronic sparks was investigated.
文中利用高速摄影技术研究了液体粘性、含沙量及流速对电火花空泡溃灭过程的影响。
The rivers running across large area with emergence of Mesozoic and tertiary stratum usually have high sediment concentration and large modulus of erosion.
穿过有大面积中生界和第三系地层出露地区的河流，其含沙量高，侵蚀模数大。
Based on the principle of sound attenuation to measure the sediment concentration of suspensions, the attenuation value of sound pressure must be detected.
基于声衰减原理进行水体含沙量测量的方法，需要测量声压的衰减值。
Under the same other conditions, runoff generation, sediment concentration and sediment yield of the soil with smaller bulk density were relatively greater.
在其它条件相同时，容重较小的土质，其径流量、含沙量和产沙量相对较大。
Currently there is no available forecasting programme for the Yellow river or other rivers due to the complexity of factors influencing sediment concentration.
由于影响黄河含沙量的因素众多，预报技术难度大，至今没有可用的预报方案，可以说这在黄河上乃至其它河流都是空白。
To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up.
为了计算波流共同作用下含沙量沿垂线的分布，建立了沿垂线分布的泥沙扩散系数模型。
The conclusion can benefit the coming research on nutrients release from sediment and suspended sediment concentration (SSC) response to the surface disturbance.
该结论能为计算太湖水体悬浮物浓度和动态内源释放提供重要的参考依据。
Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column.
砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
The suspended sediment concentration at the center of the turbidity maximum zone and near the sand bar tends to increase because of the sediment addition from upstream.
因上游来沙量增加，在最大浑浊带中心和河口拦门沙处悬浮泥沙浓度趋于增加。
RESULT the number of times of extraction is directly related to the various indexes. The optimal technique was determined with an alcohol sediment concentration of 70%.
结果提取次数对各指标都有显著影响，优选出最佳的提取工艺，醇沉浓度为70%。
Based on monitoring the sequence of suspended sediment concentration during the flood season, the configuration of the back flows of water from Yangtze River can be observed.
基于对汛期鄱阳湖悬浮泥沙浓度的连续监测，可对长江倒灌入鄱阳湖现象的形态进行观测。
Fifthly, based on the consideration of sediment diffusion because of sediment particle interaction, the equation of vertical distribution of sediment concentration is derived.
五是在考虑泥沙颗粒碰撞扩散的基础上，推导了泥沙浓度沿垂线的分布规律。
With the model test, this paper researches overbank flood sediment concentration and its gradation change rules from Jahe beach to Gao village river section of lower Yellow River.
通过模型试验，研究了黄河下游夹河滩到高村断面河段漫滩洪水含沙量及颗粒级配的沿程变化规律。
By introducing the diffusion caused by sediment colliding, the diffusion theory is revised, and the equation for sediment concentration distribution is derived from theory analysis.
进而在引入颗粒碰撞扩散的基础上，对泥沙颗粒扩散理论进行修正，从而在理论上得到了挟沙水流泥沙含量分布规律的公式。
Under steady salinity, flocculating settling velocity depends on factors such as diameter and type of sediment concentration of suspension, settling distance and temperature of water.
在稳定含盐静水中的絮凝沉速取决于泥沙粒径和类型、含沙浓度、沉距和水温等因素。
The operation design must meet with its operation conditions of the operation level, design inflow discharge, sediment concentration, sediment settlement design standard and the operation time.
运行设计应满足沉沙池运行水位、设计入池流量、含沙量、泥沙沉降设计标准和运用时间等运用条件。
The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in lianyungang harbor.
研究结果表明，所介绍的研究方法可以合理地描述含沙量场特性以及计算进港航道回淤量。
The strong scour resistance and stability of the Banks and coming big floods always with high sediment concentration are the key fators for forming a narrow and deep channel in the lower wei River.
河岸抗冲稳定性较强，并经常出现高含沙量大洪水，是形成渭河下游窄深河槽的关键。
In this paper we have improved the BP algorithm in the processes of applying BP algorithm of artificial neural networks for the annual average sediment concentration in a watershed by multi-factors.
本文在用人工神经网络BP模型对流域年均含沙量进行多因素建模过程中，对BP算法进行了改进。
The suspended sediment in the south passage at the Yangtze river estuary was used to conduct experiment in the two-way annular flume about sediment concentration, salinity velocity and flow velocity.
选用长江口南槽悬沙，在双向环形水槽中进行盐度、含沙量、流速等不同条件下组合实验。
Observing of Suspended Sediment Concentration is vital for management of coastal environments in coastal zone and estuaries.
水体悬浮泥沙浓度监测在海岸带环境管理中有重要的意义。
Observing of Suspended Sediment Concentration is vital for management of coastal environments in coastal zone and estuaries.
水体悬浮泥沙浓度监测在海岸带环境管理中有重要的意义。
应用推荐