水资源系统

• The reservoir is the most important man - made system for storing water . it has economic function , social function and environmental function
  水库是水资源系统中最重要的人造蓄水体系,具有经济功能、社会功能和环境功能。
• 3 . based on the risk analysis methods of water resources system and water demand and supply model , a risk analysis model of regional water supply and utility system with large reservoir groups is put forward
  ( 3 )依据水资源系统风险分析方法，结合水资源供需分析模型，提出了具有大型水库群的区域供用水系统风险分析模型。
• The effect of varies risk control measures on risk capability indexes of water resources system is discussed , and then the contribute rate of varies measures to reduce water shortage is illuminated
  （ 5 ）探讨了采取各种风险处理和调控的技术手段，对水资源系统风险性能指标的影响程度。研究了各种风险管理技术手段对缓解或避免水资源短缺损失的贡献率。
• The model incorporated the advantages of the unit model , the water balance model and the hydro - system identification method , and can simulate the real - time and adaptive characteristics of water resources system changes in complex basins
  该模型方法集单元模型方法、水量平衡模型方法、水文系统识别方法之优点，能实时“自适应”模拟复杂流域水资源系统变化。
• With the advances of studies , it has become more important and more necessary to analyse water resources allocation problems with a holistic model . building a holistic model is a basic object of this dissertation
  随着研究的发展和深入，建立水资源系统的整体模型来分析水资源优化配置问题，已经成为水资源配置研究领域的重要研究方向和前沿，也是本文的基本目标。
• Based on the analyses to the indexes of water resources system , a cis - based synthesizing index model is brought forward to divide water shortage risk , and as case study , the water shortage risk of the capital circle is zoned . 5
  在分析水资源系统各性能指标的基础上，提出了基于地理信息系统的水资源短缺风险的综合区划指标模型，并对首都留区域的水资源短缺风险进行了综合区划。
• In order to build a holistic model for the optimization of water resources allocation , the following work is done in this dissertation after a simple review . at first , a structure analysis of water resources
  为了构建水资源系统优化配置整体模型，在简单的研究回顾之后，本文的进行了基于复杂适应系统理论的水资源系统结构分析、模型理论框架的建立以及模型的解法研究和实现等工作，这些都是本文的核心内容。
• For the holistic modeling approach , the key issue will be to define the essential relations among all the parts of the water resources system so that the describing mode of compartment model can be replaced
  整体模型的出发点就是要解决这些局部模型的集成问题，希望通过一个整体的模型框架，将水资源系统中各种元素的相互作用通过内生变量进行联接，从而取代组合模型仅仅通过计算结果的传递来描述元素间作用的方式。
• In order to conquer the two difficulties , complex adaptive system ( cas ) theory is imported as the theory of describing the complex water resources system , and a nesting genetic arithmetic is present for solving the model according to the model structure
  本文的目标是建立水资源优化配置整体模型。为了解决基础理论和模型解法这两个难题，本文引入了复杂适应系统理论并和水资源系统的基本特征相结合，形成了建立整体模型的理论基础。
• Competition and synergetics functions exist in three subsystems . adjustment and control function is to harmonize the relationships among economy , social and eco subsystems and to keep homeostasis among systems , so that water resources system can realize favorable cycle and evolvement
  三个子系统之间有竞争，也有协同，而调控是要协调系统中经济、社会以及生态等子系统的关系，保持系统之间的动态平衡协调，使水资源系统能够实现良性循环、演化。