Water quality model for the river network has been studied in this paper.
本文研究了河网水质数学模型。
Oxygen consumption coefficient K1is one of key parameters in water quality model.
耗氧系数K 1是水质模型中关键的参数之一。
The water quality model is an efficient tool for water pollution control and water quality planning.
水质模型是进行水污染控制和水环境质量规划的有效工具。
The precision and practicability of general water quality model are limited by many simplifications and assumptions.
常规的水质预测模型因存在许多简化与假定而限制了其精度与实用性的提高。
Water quality model, as a way of resolving water pollution, is widely applied and effective in engineering feasibility study.
水质模型是研究和解决水体污染的一种常用方式，已大量应用于工程可行性研究中，并取得一定的成效。
Water quality model has become an efficient tool for water pollution control, water quality planning and environmental management.
水质模型是进行环境水污染控制、水质规划和环境管理的有效工具。
Based on the water quality model for tidal river network, the computational method of aquatic environmental capacity was improved.
基于感潮河网水质模型，完善了其水环境容量的计算方法。
A new approach based on evolutionary algorithm for inverse problem of parameter identification for water quality model is proposed.
给出了利用演化计算方法求解河流水质多参数反问题的一种新方法。
One dimensioned BOD-DO model for river is a well studied and mature water quality model; it is adaptive and can reflect the reality.
其中河流一维bod - DO模型是研究较为成熟的水质模型，既对水污染控制具有普遍的适应性，又能较为真实地反映实际情况。
A two-dimension water quality model, which coupled with sediment, was adopted to forecast the effect of water diversion in Xuanwu lake.
建立与底泥耦合的二维湖泊水质模型，结合底泥静态释放系数，对玄武湖引调水方案进行预测研究。
A three dimensional water quality model was developed to investigate DO vertical transport in the Zhujiang (Pearl) River Estuary (PRE) in summer.
通过建立一个珠江口三维水质模型，对夏季珠江口溶解氧垂向输运进行研究。
The parameter estimation of water quality model using orthogonal optimization method is studied and the program of orthogonal optimization method is given.
把正交优化法应用于水质模型参数估值研究，给出正交优化法的算法。
Thirdly, water quality model QUAL2E was selected to simulate and predict water quality within Jinhe River according to the specific conditions of the river.
第三，根据津河的实际状况，选择了QUAL2E模型作为津河的水质模型。
The focus of this dissertation is the relative research about water quality model estimates, calibration and monitoring, besides booster chlorination setup.
本文围绕给水管网水质模型校正问题进行了相关基础性研究，并通过对二次加氯站布置研究讨论了水质监控的相关问题。
The construction and applied condition of onedimension water quality model used extensively in concentration control of river pollution is analyzed and studied.
分析和研究了在河流污染浓度控制中广泛应用的一维水质模型结构和应用条件。
Based on these data the random errors' effects on the optimized parameters in the water quality model were analysed with response surfaces for objective function.
在此基础上，用绘制目标函数响应面的方法，分析水质监测数据中的随机噪声对水质模型参数最优估值的影响。
The parameters of a water quality model and the reference of the level of land-based treatment and the means of discharge of the waste water in Shanghai are proposed.
研究结果为建立该水域的水质模型提供了参数，并为上海市污水陆上处理程度及排放方式提供了参考意见。
According to spatial levels, water quality model may be divided into one dimension model, two dimension model, three dimension model, watershed model and model system.
水质数学模型的研究按照空间层次可以划分为一维、二维、三维模型和水系模型、模型系统。
This paper deduces a water quality model by using the theory of random differential equations, and proposes a stochastic method for water quality management at a river.
运用随机微分方程理论，推导了一个水质模型，提出了河流水质管理的随机规划方法。
By using 1d, 2d Hydrodynamic model and water quality model on aquatic environment in the upstream, estuary and nearshore due to sluice build in the river estuary is simulated.
应用一维、二维水流、水质模型模拟一个典型河道在建闸前后河道、河口及近岸海域水环境状况。
Based on one-dimensional water quality model, the dynamic pollution receiving capacity was estimated and the effect of the polluted water on the receiving river was forecasted.
依据一维水质模型，估算动态纳污能力、预测污水对目标河段水质的影响。
QUAL2E was released by USEPA as a comprehensive and versatile stream water quality model. QUAL2E can be used as a powerful tool for stream water quality quantitative simulation.
QUAL2E模型，该模型是美国国家环境保护局（US EPA）推出的一个河流综合水质模型，该模型具有综合性、多样化和灵活通用的特点，是进行河流水质定量模拟的有力工具。
In order to overcome the disturbance of noises, a robust identification method of water quality model parameters namely trust region algorithm based on M-estimation is proposed.
为了克服随机噪声对河流水质模型参数估计的干扰，提出了一种水质模型参数的鲁棒估计方法，即基于M -估计的信赖域算法。
A one-dimensional hydrodynamic and water quality model for river networks is developed, according to hydraulics and water quality features of water body within a tidal river network.
本文根据潮汐河网地区水体的水动力、水质特性，建立了河网一维水动力学和水质耦合模型。
The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.
太湖流域水资源综合规划系统是一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
Further, a coupling model of hydrodynamic model and water quality model was developed and it can be applied to simulate the water environment of a tidal river network controlled by gates.
进一步建立水动力模型和水质模型的耦合，使之可以应用于闸控感潮河网水环境的模拟。
A method of scanning and Calculating contour maps using computers to estimate the parameters of the river water quality model is introduced in this paper the method can be easily operated.
本文介绍了一种利用计算机扫描计算一等值线图对河流水质模型参数的值进行计算的方法。
Based on the unascertained characteristic of river water system, water quality model for one-dimensional sudden pollutant discharged is established by using unascertained mathematics theory.
基于河流环境系统信息的未确知性，运用未确知数学理论，建立了一维河流突发性排污的水质模型。
Water quality model is a key tool of water polluter transport and transform simulation. It is widely used in the field of water environment protection and water pollution prevention and cure.
水质模型是水体污染物迁移转化模拟的主要工具，在水环境保护、水污染防治等领域得到了广泛的应用。
Water quality model is a key tool of water polluter transport and transform simulation. It is widely used in the field of water environment protection and water pollution prevention and cure.
水质模型是水体污染物迁移转化模拟的主要工具，在水环境保护、水污染防治等领域得到了广泛的应用。
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