The mathematical model of water quality can be divided into river model, reservoir model, oce, an model and so on.
水质模型可分为江河模型、河口模型、湖泊与水库模型、海洋模型等。
The mathematical model was verified by the flume experiments and the physical model of the Baguazhou reach of the Yangtze River.
此数学模型经水槽试验资料和长江八卦洲河段物理模型实测试验资料验证。
The Grey System Theory has been applied in the geological environment zoning and evaluation of the Pearl River Delta region, and the relevant mathematical model has been built up.
本文将灰色系统理论引用于珠江三角洲地质环境质量分区评价，建立了灰色系统数学模型。
A direct calculation mathematical model to fall exponent for using computer is put forward and applied for rating curve analysis in Luoshan Station at middle reaches of the Yangtze River.
本文提出了落差指数直接解算的数学模型，并应用于长江中游螺山站的水位流量关系分析。
On the basis of the hydrological and water quality characteristics of Tongbotang river, a one-dimension-dynamic mathematical model of water quantity and quality was deduced.
本文在研究通波塘水文特征和水质特征的基础上，推导出通用性较好的一维动态水量水质数学模型。
Grey system theory has been firstly applied to the zoning evaluation on regional stability of the Pearl River Delta, and a mathematical model of grey system has been established in this paper.
将灰色聚类理论应用于珠江三角洲区域稳定性分区评价，建立了灰色系统数学模型。
A mathematical model for flow in body fitted curvilinear system was established to simulate flow detail in Taicang reach of Yangtze River.
建立贴体曲线网格水动力数学模型模拟长江太仓段潮流特性。
According to the Law of Conservation of Mass, we have established the mathematical model of heavy metal pollution in Le 'an River, and have attempted to find the solution to it.
根据质量守恒定律，建立乐安河重金属污染数学模型，并对其进行了求解。
The combination of remote-sensing and mathematical model is a good way to study the water thermal pollution in the river mouth.
利用航空热红外扫描结合数学模式，可以较好地反映水体热污染的动态变化。
The technique of orthogonal curve-linear grid generation is used to establish the mathematical model for the open diversion channel with two embankments in river blocking.
采用正交曲线网格生成技术建立一种明渠导流双戗堤立堵进占截流的数学模型。
By using a 2-d sediment mathematical model, influences of riverside relocation of Nanchang reach of Ganjiang river on flow, scouring and silting were computed.
采用平面二维水流泥沙数学模型计算了赣江大堤南昌段堤线改线对河段水流运动及河床冲淤的影响。
The methods of simulating the physical patterns of sediment exchange and bed coarsening and establishing long series river-bed sediment accumulation mathematical model were also given.
介绍了泥沙交换和河床粗化计算模拟的物理图案和长系列河床演变数学模型的研究方法。
Through the establishment of two-dimensional mathematical model of flow and sediment, calculate and analyse the effects on river water level, flow field and riverbed erosion and deposition.
通过建立二维水沙数学模型，计算分析对河道水位、流场及河床冲淤的影响。
Based on the measured data and calculation with mathematical model, the reactions of the river mouth evolution on the upstream river channel were also depicted.
作者采用实测资料分析了河口冲淤的反馈影响，并运用数学模型计算了河口向海域延伸的安全距离。
Since river channel patterns are the results of the combined action of the watershed factors, it is very difficult to solve its cause of formation with generalized mathematical or physical model.
鉴于河型是流域因素综合作用的产物，其成因要概化成数学物理模式求解是极其困难的。
A mathematical model based on the hydrodynamic shallow water equations is developed for simulation of waves and its propagation induced by landslide in river and reservoir.
基于水深积分方程建立了模拟河道和水库滑坡涌浪的数学模型。
A mathematical model based on the hydrodynamic shallow water equations is developed for simulation of waves and its propagation induced by landslide in river and reservoir.
基于水深积分方程建立了模拟河道和水库滑坡涌浪的数学模型。
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