检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]河海大学常州校区数理教学部,江苏常州213022 [2]河海大学物联网工程学院,江苏常州213022 [3]东南大学数学系,江苏南京210096
出 处:《河海大学学报(自然科学版)》2017年第1期30-35,共6页Journal of Hohai University(Natural Sciences)
基 金:国家自然科学基金(11471073;2015B27914)
摘 要:为综合考虑经济效益、虚拟水消耗量、人均用水公平性差异以及营养学因素在地区农畜产品生产规划中的作用,研究了基于虚拟水及营养学的水资源优化配置问题。建立了经济效益最大化、虚拟水消耗量最少、人均用水公平性差异最小并满足营养学约束的多目标优化模型。用可变模糊决策理论求解模型,得到最佳的各类农畜产品生产方案。以石羊河地区各数据为例对模型进行仿真,结果表明所得到的方案是综合性能最优的方案。In order to consider the importance of the economic benefit, virtual water consumption, fairness difference of water use per person, and nutrition factors in the regional planning of production of agricultural and livestock products, the optimized allocation problem of water resources based on the virtual water and nutrition was studied. A multi-objective optimization model with the maximum economic benefit, the minimum fairness difference of water use per person, and the minimum virtual water consumption, meeting the constraints of nutrition factors, was established. The model was solved using the variable fuzzy decision-making theory and an optimal scheme for production of each kind of agricultural and livestock product was obtained. The model was run based on data from the Shiyang River Basin, and the results show that the scheme obtained from the model is the optimal scheme.
关 键 词:虚拟水 多目标优化模型 营养均衡 水资源优化配置 模糊决策 石羊河流域模拟仿真
分 类 号:TV21[水利工程—水文学及水资源]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.31