| 水利水电工程河道截流分类 |
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| 引用本文： | 贺昌海,段兴平,王一博,陈欢. 水利水电工程河道截流分类[J]. 武汉大学学报(工学版), 2011, 44(1): 7-11 |
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| 作者姓名： | 贺昌海 段兴平 王一博 陈欢 |
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| 作者单位： | 1. 武汉大学水资源与水电工程科学国家重点实验室,湖北,武汉,430072
2. 中国长江三峡集团公司,湖北,宜昌,443002 |
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| 基金项目： | 国家"十一五"科技支撑计划项目 |
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| 摘 要： | 收集和分析了大量水利水电工程河道截流实际工程资料,应用系统分析与统计分析方法,对截流聚类指标进行了分析和筛选,确定采用截流流量、最大落差、最大断面平均流速和龙口最大水深4个指标进行聚类分析.应用系统聚类原理,基于SPSS数据分析软件,对截流资料进行了聚类分析,结合工程经验,将河道截流分为5类,并定性描述了各类截流的特点、风险性质和截流难度,同时,对3个待判工程进行了判别分析,结果与理论和实践认识基本一致.该研究成果为深入研究河道截流风险决策奠定了基础,对截流规划、设计和施工具有参考意义.
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| 关 键 词： | 聚类分析 判别分析 河道截流分类 截流风险 |
River closure classification for water conservancy and hydropower projects based on fuzzy clustering method |
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| HE Changhai,DUAN Xingping,WANG Yibo,CHENG Huan. River closure classification for water conservancy and hydropower projects based on fuzzy clustering method[J]. Engineering Journal of Wuhan University, 2011, 44(1): 7-11 |
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| Authors: | HE Changhai DUAN Xingping WANG Yibo CHENG Huan |
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| Affiliation: | HE Changhai1,DUAN Xingping2,WANG Yibo1,CHENG Huan1(1.State Key Laboratory of Water Resources and Hydropower Engineering Science,Wuhan University,Wuhan 430072,China,2.China Yangtze River Three Gorges Corporation,Yichang 443002,China) |
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| Abstract: | On the basis of collection and analysis of a great quantity of real hydroelectric projects river closure data,the authors apply the methods of systems analysis and statistical analysis to analyze and screen the clustering index of river closure and determine river closure discharge,maximum head drop,maximum average velocity of cross-section and maximum water depth of river closure gap these four indices to carry out clustering analysis.The authors use the SPSS data analysis software to apply clustering anal... |
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| Keywords: | clustering analysis differentiation analysis classification of river closure river closure risk |
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