德州南水北调续建配套工程方案优化设计研究-水利工程专业论文.docxVIP

万方数据 万方数据 respectively was the optimal route of water supply scheme with best comprehensive conditions; and sandwiched glass steel pipe was the optimal pipe with the best synthesis conditions. The research results on one hand provides scientific technical support to extension construction of the south-north water diversion project in the Dezhou city, on the other hand provides practice basis and useful reference for the application of statistical models on the plan optimization of water conservancy engineering projects. Keywords: Projection pursuit, entropy weight coefficient, plan selection, optimal design, benefit analysis V 目 录 摘 要 ................................................................................................................ III ABSTRACT .......................................................................错误！未定义书签。 1 绪论 1 1.1 研究背景及意义.............................................................................................................. 1 1.2 国内外研究进展.............................................................................................................. 3 1.2.1 投影寻踪分类模型 ............................................................................................ 3 1.2.2 熵权系数评价模型 ............................................................................................ 4 1.2.3 主成分分析法 .................................................................................................... 5 1.3 研究内容和技术路线 ...................................................................................................... 6 1.3.1 研究内容 ............................................................................................................ 6 1.3.2 技术路线 ............................................................................................................ 6 2 工程概况 ..................................................................