除涝

除涝排水系统的概化网络及其核

Sketch network of waterlogging control and drainage system and its core

围涂工程规划中防洪除涝问题的研究

Study on flood control and waterlogged elimination problems on reclamation engineering

坚持综合治理提高除涝防渍标准

Persistence of comprehensive treatment and enhancement of waterlog control criteria

除涝系统优化调度中递阶多维分解-协调模型及其求解方法

A hierarchical multidimensional decomposition-coordination model in the optimum operation of waterlogging control system

非线性规划迭代线性化方法在圩垸除涝规划中的应用

The Application of Iterated Linearization Method to the Drainage System in Polder Areas

平原湖区水资源系统除涝优化调度的复合&分解方法

Aggregation-decomposition method for optimal operation of water resource system in plain lake area

行洪除涝的合理水面率研究

Research on the Rational Surface Water Region Ratio for Transfer Flooding and Drainage

平原湖区除涝优化调度的随机方法

A stochastic method of optimal operation for waterlog control systems in plain lake areas

平原圩区除涝排水系统实时调度中的神经网络方法研究

Application of ANN method to real-time operation of drainage system in plain polder region

平原湖区除涝系统优化调度的大系统模拟模型

A large system simulation model of optimum operation of drainage system in plain lake areas

基于试验遗传算法的平原圩区除涝排水系统最优规划

Optimization of planning for drainage system in plain polder area based on experimental genetic algorithm

平原圩区除涝排水系统最优规划是一个多维、非线性复杂系统优化问题。

Optimization of planning for drainage system in plain polder area is a complicated multi-dimensional non-linear optimizing problem .

二是对圩区除涝排水系统规划的模型及其求解方法进行了研究。

The second part focused on the research of optimizing model of polder control of waterlogging and it 's computation .

水系格局改变、围湖造田等这对于防洪除涝造成严重威胁。

Water system changes , reclaiming farmland from lakes , etc , made a serious threat to flood and waterlogging control .

湖北四湖地区除涝排水系统规划的大系统优化模型和求解方法

An Optimization Model of Large System and its Solution in Planning of Drainage System for Preventing Waterlogging of Four-Lake Polder Area , Hubei Province

针对除涝排水系统中广泛使用的概化网络，给出了严格的数学描述，并对概化网络各单元的功能进行了详细界定。

In this paper , we gave strictly the mathematical description of sketch network , which is generally used in irrigation and drainage system .

二是确定城市防洪标准时必须合理与适度，不应一味地追求所谓的高标准，而城市除涝标准应大幅度提高；

Determine the standards of flood control and water logging scientifically , don 't pursue high standards , instead heighten the standards of water logging ;

本文应用系统分析理论，为圩区除涝系统最优规划提出了一种非线性规划数学模型。

Applying the theory of system analysis to optimal planning of drainage systems for preventing waterlogging , the authors propose a mathematical model of nonlinear programming .

本文结合洞庭湖区垸内除涝系统优化调度的研究，提出了一种能使垸内涝水过程在时间和空间上同时进行优化分配的递阶多维分解-协调模型及其求解方法。

This paper presents a hierarchical multidimensional decomposition-coordination model that can carry out the optimal drainage process in the polder area in time and in space simultaneously .

探讨了两层除涝排水实时调度模型的建模思路，建立了河网地区两层除涝排水实时优化调度模型。

The methods of founding of two-layer model of real time optimizing and operation of water-logging drainage are studied , and the two-layer model is founded for the river network region .

小清河干流综合治理工程可由防洪除涝工程、水环境改善工程、河道生态景观工程、观光航道建设工程四部分组成。

The systematical harness project of the mainstream of Xiaoqing River includes four parts , flood control project , water pollution control project , river ecological touring project and touring waterway project .

农业综合开发的重点是改造中低产田，对于低洼易涝地区是除涝治碱，健全排灌系统。

It is important for agricultural synthetic exploitation to improve the poor yield , do away with the flood and alkali of low and stagnant field and perfect the draining and irrigating system .

要解决好围涂工程中的防洪除涝问题，必须做好全流域范围内的防洪除涝规划和围区规划工作，计算、分析并确定水闸规模，最后提出合理可行的水闸运用方式。

It is necessary to plan flood control and waterlogged elimination , calculate and analyse the size of water gate , as well as to bring forward the reasonable and feasible running way .

建国以来，中国水利建设取得了巨大成就，修建了大量的防洪、灌溉、除涝、治渍、水电等水利工程。

Since 1949 , China water conservancy construction has gotten great achievement , many flood control , irrigation , surface drainage , subsurface waterlogging control , hydropower and other hydraulic engineering have been built .

阐述了如何确定松花江干流穿堤建筑物的个数、流量及类型，并说明了穿堤建筑物对防洪除涝的重要作用。

This paper discusses how to determine the number , volume and type of the building across dikes on the branch flow of Songhua River and illustrates the important function of the building to control flood .

建立了湛江湾二维全流水动力学模型，模拟了湛江湾宝满码头填海工程前、后的水动力场。围涂工程规划中防洪除涝问题的研究

The present paper established a two-dimensional depth-integrated hydrodynamic model in the Zhanjiang Bay , and simulated the tidal current fields before and after reclamation engineering in the bay . Study on flood control and waterlogged elimination problems on reclamation engineering

在以除涝为目标的排水沟设计中，影响径流系数的因素很多，传统的研究，只考虑了前期影响雨量对径流系数的影响，而对地下水平均埋深的影响却注意得不够。

There are many factors to effect the runoff Coefficient in drains design for waterlogging control . In the traditional research , the only factor , which was considered , was the previous influence rainfall without considering the groundwater table .

苏南城市化进程迅速，圩区水面率对于当地的城市规划、城市防洪除涝保安全十分重要。

Regions in southern Jiangsu province are on the course of rapid urbanization , thus the surface water ratio of the polder is of vital importance to the local city layout , flood control and drainage layout to ensure the city security .

由于圩区内部除涝系统是截、蓄（滞）、排多种措施综合作用的整体，这种只就单一因素比较的方法是不够完善的。

Obviously this method is not a good one because the system for preservation of waterlogging is a whole combined action with various measures ( i.e.storage , drainage and interception ), only to compare a single factor in the system is imperfect .

1991年淮河流域发生严重洪涝灾害以来，我国政府进一步加大了治淮力度，确定了以防洪、除涝为主要内容的治淮19项骨干工程。

Since 1991 , Huaihe River Basin suffered severe flood , the government increased the budgets of Huaihe River recovery project , and determined the flood control , waterlogging control of the Huaihe river as the main content of the 19 key projects .