| 南水北调渠道倒虹吸进出口渐变段变形处理 |
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| 引用本文： | 王志刚.南水北调渠道倒虹吸进出口渐变段变形处理[J].河北水利水电技术,2011(6):67-68. |
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| 作者姓名： | 王志刚 |
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| 作者单位： | 河北省水利水电勘测设计研究院,天津300250 |
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| 摘 要： | 南水北调中线京石段临时通水过程中,个别渠道倒虹吸进出口扭坡渐变段发生沉降和后仰,造成止水拉裂,局部出现渗水现象。通过对沉降及伸缩缝止水等问题的进一步处理,提高了结构的抗渗性和耐久性。
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| 关 键 词： | 南水北调 渐变段 沉降 止水 处理 |
Deformation Treatment of South-to-North Water Diversion Project Inverted Siphon Export Transition Section |
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| WANG Zhi-gang.Deformation Treatment of South-to-North Water Diversion Project Inverted Siphon Export Transition Section[J].Hebei Water Resources and Hydropower Engineering,2011(6):67-68. |
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| Authors: | WANG Zhi-gang |
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| Affiliation: | WANG Zhi-gang(Hebei Research Institute of Investigation ＆ Design of Water Conservancy ＆ Hydropower,Tianjin 300250,China) |
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| Abstract: | In the progress of Beijing-shijiazhuang section midline South-to-North Water Transfer temporary through water,settlement and extension are found in individual inverted siphon export slope transition section,causing the water stopping and tension crack,local has the water seepage.Via the further treatment to the problems of settlement and the expansion joint,improving the anti-permeability and durability of the structure. |
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| Keywords: | South-to-North Water Transfer transition section settlement water stop treatment |
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