水资源系统

• By use of the model , the gdp change , the benefit per unit water , the water flow into sea and the discharge change of main river section are obtained for beneficial regions of the south - to - north water transfer
  通过模型框架，将水资源系统中的宏观经济子系统和水资源子系统相互作用通过内生变量联接起来，分析南水北调西线工程对黄河流域受水区的影响，得到黄河流域二级区不同配水方案相对于无调水情况的gdp变化、单方水效益、人海水量和主要断面流量过程变化等。
• 2 . based on the theory and method of risk identification , the risk identification method is adopted to identify risks in water resources system . the paper also sets up an influence chart model of water resource risk factors to recognize the complexities relationship among risk factors of water resource
  ( 2 )在系统描述风险识别原理和方法的基础上，对首都圈水资源系统所面临的水资源短缺风险进行了系统识别，为便于明晰水资源风险因子间的复杂关系，建立了水资源风险因素的影响图概念模型。
• The simulation model for water resources system based on macro - scale dual water supply is established herein by taking the large water resources system of multi - water - source ; multi - consumer ; multi - step series - parallel connection as the study object , so as to provide the technical support for realization of the rational allocation of water resources
  摘要以具有多水源、多用户、多级串并联的大型水资源系统为研究对象，建立基于宏观尺度分质供水的水资源系统模拟模型，为实现水资源合理配置提供技术支持。
• Because of disadvantages to traditional theory and methods on allocation and management of river basin water resources , this paper views the system of river basin water resources as a collaborating accretion network composed of many independent agents , and studies its complexity with the complex adaptive system ( cas ) theory
  摘要针对传统水资源配置与管理理论和方法的局限性，借鉴和引入复杂适应系统理论，将流域水资源系统看成是由若干个（种）相对独立的自主实体（主体）构成的一个合作共生网络体系。
• Therefore , the risk source of regional water system can be confirmed , the risk degree at varies planning year and the strategic planning flames can be carried out in the future and realize sustainable social a nd economic development and water resource sustainable utility . thus the study on regional water resource risk management has theoretic and practical value . taking the capital circle region as the case study , the paper systemically studies the theories and methods of regional water resource risk management based on concerned specialty knowledge , such as systems engineering , probability theory , water resources and hydrology , fuzzy mathematics and compute mathematics
  本研究在继承已有研究成果的基础上，以首都圈(京、津地区)为例，综合运用水资源工程、风险分析理论、系统工程、概率论、模糊数学、计算数学等相关专业知识，对区域水资源短缺风险管理的理论与方法进行了系统研究，本文特色在于对风险分析理论的系统化、实用化和理论联系实际方面贡献，主要研究内容涵盖如下方面： ( 1 )对水资源风险的定义进行了详细阐述，建立了水资源系统可靠性和风险系统框架，构建并描述了水资源风险的性能指标，对水资源系统的风险属性和风险特性等进行了分析。
• It adoptsthe standard network to fine the solution , so it is a powerful tool and an excellent method for thelnter basin water transfer planning . in this paper , a computer simulation model for water transfer system is set up according to theproject of transferring water from the north to the south in songhua and liao river basins in north east china
  水资源系统规划模拟模型，利用节点和连线的不同组合来描述不同的水资源系统和不同工程方案，采用标准的网络求解程序，通用性强，是进行大型跨流域调水工程规划的一种强有力工具和值得推广的方法。
• In optimized control of multiple water resources , based on water quantity forecast and structure of water supply and allocation principle , optimized control model of multiple water resources is established , which is helpful to economy of xi ' an . in order to make the decision result practical , the way is utilized that the decision result is produced through the consult of the experts and the computer
  在多水源优化调度决策方面，以水量预测为基础，利用系统理论的基本方法，结合西安市水资源系统结构的特点，确定供水调配原则，在考虑系统综合效益的基础上，引入利用成本系数，建立优化调度线性规划模型，并利用matlab强大的数值计算功能对优化模型进行求解，实现了城市供水调度的辅助决策。
• So , based on the theory of rational allocation of water resource and other relative theories , this paper mainly discussed ways of resolving water problems in binhai district including : 1 . directed by the method of complex systems , this paper explained definition of the water resource system , which is based on the macroeconomics , and the main contents and history of the research on rational allocation of water resource
  为此，本文在水资源合理配置以及相关理论的基础上，探讨了缓解滨海新区水资源问题的途径，主要内容包括： ( 1 )以大系统观思想为指导，阐述了基于宏观经济的水资源系统的涵义。
• In this paper , the data are dealt with mathmatica which has better calculation , so , the sustainable ability dependence and the trend of each index is obtained . the result is : the sustainable capacity of the water resource complex system is lower , belonging to inferior stage of sustainable development ; the sustainable capacity of the water resource system itself is worse ; the coordination level between water resource system and social - economical system is better ; but , the coordination level between water resource system and environment is worse . the key factor influencing the water resource system sustainable utilization of guanzhong region is water resource itself and the environment
  论文选用计算功能较好的mathmatica软件处理数据，得出关中地区水资源可持续利用评价指标体系中各层指标的可持续隶属状况以及它的发展趋势，结果表明，关中地区水资源复合系统整体的可持续发展能力普遍较低，处于可持续发展的弱势阶段，其中水资源系统本身的可持续发展能力较弱，水资源系统与社会经济系统的协调状况较好，而水资源系统与环境系统的协调状况较差，指出影响关中地区水资源可持续利用的关键因素在于水资源本身和环境。
• In this paper , research situation of optimal allocation of water resources at home and at abroad is analyzed and the shortcomings of optimal allocation of water resources at present are pointed out . on the basis of analyzing the structure of water system and its characteristic , the model for optimal allocation of regional water quality and water quantity is established
  本文总结分析了水资源优化配置的国内外研究现状，指出了目前水资源优化配置的不足，在分析水资源系统构成及其特点的基础上，建立了区域水质-水量联合优化配置模型，探讨了基于matlab优化工具箱的模型求解方法。