区域地下水资源承载力评价的模糊联系度方法
Fuzzy Connection Degree Method for Comprehensive Evaluation of Regional Groundwater Resources Carrying Capacity
作者:张薇薇(同济大学 环境科学与工程学院, 上海 200092);金菊良(合肥工业大学 土木与水利工程学院, 安徽 合肥 230009);周玉良(河海大学 水问题研究所, 江苏 南京 210098)
Author:(College of Environmental Sci. and Eng., Tongji Univ., Shanghai 200092,China);(School of Civil Eng., Hefei Univ. of Technol., Hefei 230009, China);(Inst. of Water Problem, Research Academy of Hohai Univ., Nanjing 210098, China)
收稿日期:2007-10-10 年卷(期)页码:2008,40(6):30-36
期刊名称:工程科学与技术
Journal Name:Advanced Engineering Sciences
关键字:地下水资源承载力;综合评价;集对分析;差异度系数;模糊联系度
Key words:carrying capacity of groundwater resources; comprehensive evaluation; set pair analysis; discrepancy coefficient; fuzzy connection degree
基金项目:国家自然科学基金资助项目(50579009, 50779042); 教育部优秀青年教师资助计划(教人司[2002]350)
中文摘要
集对分析方法中差异度系数i的取值对联系度的确定十分重要。提出将模糊联系度的思想应用到i的取值中,充分挖掘所研究系统中的有效信息,使系统评价和决策更为准确和合理。将该方法应用到实际区域地下水资源承载力综合评价中,所得结果与其它方法结果基本相同。该方法思路清晰、简便易行、合理有效,在系统评价中具有推广应用价值。
英文摘要
The value of discrepancy coefficient i playes an important role in set pair analysis. The concept of fuzzy connection degree was applied to determine the value of discrepancy coefficient. As a result, more information can be utilized, and the results become more accurate and reasonable. This method was applied in comprehensive evaluation of regional groundwater resources carrying capacity. The evaluation results are in accordance with the results of other methods basically. This method is simply, feasible and reasonable, so it can be applied in different evaluation systems.
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