本文根据天然实测大量资料并结合河工模型试验成果，在对河流特性理解的基础上，分析了各浅滩的形成原因，提出了整治原则和方法。
Based on the field data and the physical model results, the cause of formation for every shoal was analyzed in this paper, and the principles and the methods of regulation were put forward.
泥沙密度是河流泥沙的主要物理特性之一。
Sediment density is one of main physical characteristics of river sediment.
结果表明，河流溶解氧时间序列具有混沌特性，其外在表现为貌似随机的无规则特点；
The results show that dissolved oxygen time series of river basin has chaotic property.
通过对黄陵庙水文断面垂线流速分布特性的研究，丰富了对天然河流垂线流速分布规律的认识。
The study of vertical velocity distribution at the Huanglingmiao hydrologic section deepens the recognition of vertical velocity distribution in natural river.
河流砂体不同微相单元决定了油田高含水期储层物理特性的总体规律。
Different micro-facies units of fluvial sand bodies control the overall reservoir physical properties at high water cut stage.
因此，展开含沙河流中轴流转桨式水轮机内部流动特性的研究具有重要的理论意义与实际应用价值。
Therefore, it is very important and significant to investigate the interior flow characteristic of Kaplan turbine running in silt-laden river.
以玛纳斯河流域为案例，重点分析沿流域纬度梯度土壤特性的变化。
This paper studied and analysed the succession process of soil characteristic along the latitude in the Manas river.
本文分析了柳河流域的泥沙特性、泥沙来源、泥沙延程变化，以及柳河泥沙对辽河的影响。柳河流域；泥沙来源。
The article analyzes characteristics of basin of sediment, sediment sources, sediment extended range changes, and sediment on the Liaohe of Liuhe. Liuhe river basin; sediment sources.
弯曲型河流的水流运动研究包括流速及流速分布、比降、流场分布、环流运动、紊动特性等。
The research about the bend-flow includes velocity, the distribution of velocity, slope, the distribution of flow, circumfluence of flow and the characteristic of turbulent.
本文在调查与监测的基础上，结合3s技术，以泾河流域为背景进行流域非点源污染特性分析与模型模拟。
On the basis of investigation and monitoring, combining with the technology of '3s', this paper takes the Jinghe river watershed as an example to study this problem.
本文在调查与监测的基础上，结合3s技术，以泾河流域为背景进行流域非点源污染特性分析与模型模拟。
On the basis of investigation and monitoring, combining with the technology of '3s', this paper takes the Jinghe river watershed as an example to study this problem.
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