| 南水北调中线沙河(北)渠道倒虹吸行洪口门宽度的选定 |
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| 引用本文： | 王军. 南水北调中线沙河(北)渠道倒虹吸行洪口门宽度的选定[J]. 河北工程技术高等专科学校学报, 2011, 0(3) |
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| 作者姓名： | 王军 |
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| 作者单位： | 河北省南运河河务管理处,河北沧州,061001 |
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| 摘 要： | 沙河(北)渠道倒虹吸是南水北调中线总干渠上的大型交叉建筑物之一,行洪口门宽度直接决定着倒虹吸主体建筑物规模和工程投资,文中从工程安全、工程防洪、工程量与投资以及工程对于河道上下游的影响等方面通过定性分析和定量计算进行了方案比较,并初步确定了倒虹吸口门宽度最佳方案。
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| 关 键 词： | 倒虹吸 交叉断面 口门宽度 水力计算 方案比较 |
Selection of Width for Flood Discharge Opening of Shahe Inverted Siphon on Middle Route of South-to-North Water Diversion Project |
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| WANG Jun. Selection of Width for Flood Discharge Opening of Shahe Inverted Siphon on Middle Route of South-to-North Water Diversion Project[J]. Journal of Hebei Engineering and Technical College Quarterly, 2011, 0(3) |
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| Authors: | WANG Jun |
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| Affiliation: | WANG Jun(Administration Office of South Canal of Hebei Province,Cangzhou 061001,China) |
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| Abstract: | The Shahe inverted siphon is one of the large cross structures at main channel for Middle Route of South-to-North Water Diversion Project.The width of flood discharge opening directly determines the scale and engineering investment of the main structure of inverted siphon.Through qualitative analysis and quantitative calculation,the schemes are compared in the paper from the aspects of engineering safety,engineering flood,engineering quantity and investment,and influence of engineering on upstream and downs... |
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| Keywords: | inverted siphon cross section width of opening hydraulic calculation scheme comparison and selection |
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