The sediment movement is caused by the general actions of wave and tide.
目前的泥沙运动是由波浪和潮流共同作用引起的。
Those will provide basic theory for study regulation of water and sediment movement.
为今后研究河流水沙运动规律提供了理论依据。
When flow velocity decreases below the corresponding incipient motion condition, no sediment movement occurs.
当水流速度小于相应的起始运动时，将无泥沙运动。
The bending braided river is common in the alluvial plain, which water and sediment movement characteristics are complex.
弯曲分汊型河道在冲积平原河流中常见，其水沙运动规律较为复杂。
Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance.
沙波运动是冲积河流泥沙运动的一种重要形式。沙波的消长对河道水流的阻力损失有很大的影响。
The slope changeable channel is widely-used as an effective laboratory equipment in the research of flow and sediment movement.
可变坡水槽作为研究水流及泥沙运动特性和水力学实验的一种设备已被广泛应用。
The sediment movement on the bed plays an important role on the planning of ports and waterways and the stability of structures.
立波作用下的底沙运动关系到港口的规划和建筑物的安全。
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。
To set the model sands for marine mobile bed physical model experiment is the key in the experiment to simulate the sediment movement.
本文以一港口物理模型试验为实例说明模型沙选择和布置模型沙对模拟泥沙运动的重要性。
Despite this attention; only modest progress has been made in the basic understanding of the bed phenomena and their relation to sediment movement.
尽管受到注意，但床面现象及其对泥沙运动的关系的基本理解却仅有不太显著的进步。
Based on measured data of water flow obtained from ADCP and of suspended sediment, 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。
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。
To resolve the sediment problems in the hydraulic engineering, sediment research concerns on realizing the rule of sediment movement and fluvial processes.
泥沙研究主要是认识水流中的泥沙运动规律、河床演变规律，进而解决水利工程中的泥沙问题。
The hydraulic properties and the course of sediment movement in settling basins of straight-line type with positive or reverse gradient slope are deseribed.
本文从理论上分析了平流直线型顺坡及逆坡沉沙池的水流特性及泥沙运动过程。
The formulas of velocity distribution, flow resistance and bed load transport rate are obtained, in which the flow and sediment movement are considered simultaneously.
本文还导得动平床情况下的流速分布公式、阻力公式和输沙率公式，使动床的水流运动和输沙过程得以联解。
By analyzing the sediment movement characteristics, we use the selected empirical formulas to forecast the coastal evolution after the regulation project in Guanhe estuary.
通过分析灌河口附近海域的泥沙运动特点，采用经验公式从定性和定量两个方面对灌河口拦门沙整治工程后的岸滩演变进行了预报。
The method of weakening centrifugal force in the rotary ring flume is proposed and sediment movement under the effect of periodic reciprocating current is tested in the ring flume.
介绍了旋转环形水槽的结构和工作原理，提出了削弱环形水流离心力的方法，通过环形水槽中周期往复流泥沙运动试验得出水体含沙量与床面剪切力和水体挟沙力之间的关系。
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，其特有的水沙运动特点，形成了长达数十公里的拦门沙区段。
In this paper, the selection of model sands and the importance of setting model sands for simulating the sediment movement are expounded by taking a harbor physical model experiment as an.
本文以一港口物理模型试验为实例说明模型沙选择和布置模型沙对模拟泥沙运动的重要性。
A method is proposed for calculating the bed suspended load ratio of transport rate both uniform and non uniform sand in coast sediment movement as well as for calculating that of channel deposition.
提出了海岸泥沙运动中均匀沙和非均匀沙输沙率推悬比和航道淤积推悬比的计算方法。
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.
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。
The test results of this model for the floods of 1988 and 1992 show that the flow pattern, the sediment movement and the channel deformation all conform very well with the field data of these floods.
先后完成的黄河花园口至东坝头河段1988年中水丰沙型洪水及“92．8”高含沙洪水验证试验结果表明，采用本文提出的模型相似律进行模型设计，模型水流运动、泥沙运动及河床演变规律，均与原型相似。
Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, water flow or the movement of glaciers.
如你所知，沉积物是通过风、水流或冰川运动等自然过程输送的物质，如沙子、砾石、化石碎片等。
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.
本文是作者和一些同志近年来所进行挟沙水流的水流和泥沙运动机理和输沙能力研究成果的概括。
The movement of sediment particles of a particular size beyond a potential site of deposition to some other place.
一种特殊粒级的沉积颗粒超越它可能沉积的位置、而被搬到某一其他地方的运动。
On this basis, the model is applied to study the movement of sediment in the estuary of Yellow River under typical flow and sediment condition.
在此基础上开展了典型水沙条件下黄河河口泥沙运动规律的模拟研究。
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(包括挟沙水流)运动规律的研究，在水利工程学的许多领域中，占有重要的位置。
Flocculation and deflocculation of fine sediment play an important role in soil structural stability, agro-chemical compounds movement and eroded sediment transport.
细颗粒泥沙的絮凝-分散对土壤结构的稳定性，土壤中农用化合物的迁移以及侵蚀泥沙的输移、沉积有重要作用。
Flocculation and deflocculation of fine sediment play an important role in soil structural stability, agro-chemical compounds movement and eroded sediment transport.
细颗粒泥沙的絮凝-分散对土壤结构的稳定性，土壤中农用化合物的迁移以及侵蚀泥沙的输移、沉积有重要作用。
应用推荐