| 基于灰色系统理论的河道等级划分方法研究 |
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| 引用本文： | 常文娟,马海波,燕杰.基于灰色系统理论的河道等级划分方法研究[J].水电能源科学,2009,27(5). |
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| 作者姓名： | 常文娟 马海波 燕杰 |
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| 作者单位： | 1. 河海大学,水文水资源与水利工程科学国家重点实验室,江苏,南京,210098;河海大学,水文水资源学院,江苏,南京,210098
2. 黄河水利委员会,淄博瑞诚养护公司,山东,淄博,256300 |
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| 摘 要： | 针对目前国内河道等级划分方法存在的缺陷,提出了基于灰色系统理论的河道等级划分方法,采用德尔菲法确定各指标对河道的影响程度及级别的白化权函数;采用灰色理论算法综合分析了各指标的影响,将河道的重要性程度定量化,从而划分河道等级。实例结果表明,该方法克服了现有河道等级划分的缺陷,科学客观地划分了河道等级。
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| 关 键 词： | 河道等级划分 灰色系统理论 德尔菲法 白化权函数 算法 |
Research of River Channel Grade Division Based on Grey System Theory |
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| CHANG Wenjuan,MA Haibo,YAN Jie.Research of River Channel Grade Division Based on Grey System Theory[J].International Journal Hydroelectric Energy,2009,27(5). |
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| Authors: | CHANG Wenjuan MA Haibo YAN Jie |
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| Affiliation: | 1.State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering;Hohai University;Nanjing 210098;China;2.College of Hydrology and Water Resources;3.Ruicheng Maintenance Company Yellow River Committee;Zibo 256300;China |
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| Abstract: | The recent methods of river channel grade division and their deficiencies were indicated.The paper put forward a method of river channel grade division based on grey system theory and made use of Delphi method to determine channel important influence degree,determine whiten weight function.It used grey system algorithm to comprehensively analyze the influences of indications,and then made the quantitative research of channel importance influence degree to divide channel grade.The results showed that grey sy... |
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| Keywords: | river channel grade division grey system theory Delphi method whiten weight function algorithm |
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