river network

Temporal Change of Flow Distribution in River Network of the Delta of West River and North River

西北江三角洲网河径流分配的时间变化分析

The process that runoff and sediment material collect into the channel and migrate through the channel network is important in simulating the hydrological and erosion areas. And river confluence relations in the basin is the base of hydrological and erosion models.

径流和泥沙物质向沟道的汇集和通过沟道网络系统的运移过程，是水文和侵蚀模拟的重要环节，而流域之间汇流关系的建立，则是流域水文和侵蚀模型的基础。

Finally, based on the structured river network which contains these two indices, several retrieval functions are provided as a way to extract structural information during the structure processing in a cartographic database.

根据包含以上两个索引的结构化河网，提供了若干检索函数，作为地图数据库中结构处理时结构信息的提取手段。

Study on Water Functional Transition Zone and Water Environmental Carrying Capacity for Tidal River Network

感潮河网水功能过渡区及水环境承载能力研究

Hydraulics and Water Quality Model for Tidal River Network and Numerical Simulation

水动力学的模拟方法学感潮河网水量水质模型及其数值模拟

A structural river network data model based on reaches is developed.

建立了基于河段的河系结构化数据模型。

Study on Behavior and Mechanism of the Nutrient Release from Urban River Sediment at Plain River Network Area

平原河网区城市河道底质营养盐释放行为及机理研究

It calculated the surface WEC in river network based on the water dynamic model and WEC model and the characteristics of pollution sources ejection.

基于感潮河网水动力模型和水环境容量模型，结合河网污染源排放的特点，对河网地区进行了地表水环境容量计算。

The Study of Environmental Protection Function Area Division of Surface Water in Plain River Network Region

平原河网地区地表水环境保护功能区划分的研究

Inverse Problem on Boundary Condition and Pollutant Source in Water Quality Model of River Network

组合单元水质模型中的边界条件及污染源项反问题

Study on Surface Water Environmental Capacity and Quantity Control of Pollution within Tidal River Network

平原感潮河网地区地表水环境容量及污染物总量控制研究

River network of Yangtse drainage basin and the statistic description

长江流域的河流网络及其统计描述

But the channel density and the water area is large, the storage capacity of river network is large.

但由于河流众多，水面面积大，河网的调蓄能力也相当可观。

Numerical computation of aquatic environmental capacity for tidal river network

感潮河网水环境容量数值计算

A new method for simulation of water quality in tidal channel network is put forward by integrating the dispersion equation for convection current describing the law of pollutants movement in river by use of FVM.

用有限体积法（FVM）对描述河流污染物运动规律的对流扩散方程积分，提出了一种处理潮汐河网汊道水质模拟的新方法；

In beautiful mountains, dense river network, is a maritime monsoon climate, cool, livable appropriate provider.

境内山色秀美, 河网密布, 属海洋性季风气候, 冬暖夏凉 、 宜居宜商.

Huangpu River water source region lies in east plain tidal river network region, in which rivers are densely covered and water system is very complicated. Huangpu River water source connectes to the upstream of Jiangsu and Zhejiang province.

黄浦江上游水源地处东部平原感潮河网地区，水源地内河道密布、纵横交错，水系结构极为复杂，水源承接上游江苏、浙江来水，其水源保护具有鲜明的区位特殊性和区域综合性。

Research on Cross-section of the Multi-purpose River in the Area of River Network

河网地区多功能河道断面研究

In this paper optimal techniques of water environmental comprehensive control was sudied based on the projects of water environmental treatment in plant river network area, which provided theory thereunder for city water environmental constructure planning.

本文结合平原河网地区水环境治理项目，进行了河流水环境综合整治优化技术及方案的研究，为城市水环境建设规划提供了理论依据。

Fractal Mechanism of the Pearl River Network

珠江河网分形机理研究

Investigation on Internet Addiction College Students and Their Mental Health; Relationships between Land Use Pattern and Surface Water Quality in the Plain River Network Area: A Case study of Wujiang in Jiangsu Province

大学生网络成瘾者人格特征和心理健康水平的研究平原河网地区水质与土地利用格局关系&以江苏吴江为例

A Mathematical Model for Water Quality Simulation and Prediction in Guangzhou Tidal River Network

广州潮汐河网水质预测数学模型研究

Song Qiaozhen Hilly mountainous west, east flat plain river network, land and water transportation.

宋桥镇西靠低丘山地, 东依地势平坦的平原河网, 水陆交通便利.

Street and lanes winds through the town and the river a crisscross network . Bridges connect roads.

小镇上街巷蜿蜒,河道纵横,路由桥通,家家临水,户户通船.

In this paper, the author proposes a kind of link-based structured river network, and discusses the method of its automatic establishment, including the automatic creation of two structure indices, i.e., threaded tree structure index ( TSI) and hierachical structure index ( HSI).

本文提出了一种基于河段的结构化河网，讨论了这种结构化河网的自动建立过程，主要包括两个结构索引即线索树结构索引及层次结构索引的自动产生；

The kernel content of it is to set up the main river network which suits to the area integrated water resources programming.

水系规划的核心内容是建立一个适用于区域水资源综合开发利用要求的骨干河道。

Study on Effect Factors of Water Environmental Capacity for Tidal River Network

感潮河网水环境容量影响因素研究