| 丰满大坝混凝土冻融和冻胀破坏及其修补 |
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| 引用本文： | 宋恩来. 丰满大坝混凝土冻融和冻胀破坏及其修补[J]. 水力发电学报, 2000, 0(1): 70-80 |
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| 作者姓名： | 宋恩来 |
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| 作者单位： | 东北电力集团公司水管部,沈阳,110006 |
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| 摘 要： | 丰满大坝地处东北寒冷地区，修建于１９３７年；运行后遭受到冻融和冻胀破坏，开始时一逐渐加重，威胁大坝安全运行。为此，不得不进行多次修补和加固。本文介绍其冻融 与冻胀情况，分析其破坏原因及修补和加固的方法。
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| 关 键 词： | 混凝土重力坝 受冻破坏 修补加固 |
The Destruction and Repair of Fengman Concrete Dam from Freeze-thaw and-dilatation |
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| Song Enlai. The Destruction and Repair of Fengman Concrete Dam from Freeze-thaw and-dilatation[J]. Journal of Hydroelectric Engineering, 2000, 0(1): 70-80 |
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| Authors: | Song Enlai |
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| Abstract: | The Fengman dam, located in North East China, a cold region, was built in 1937. After more than 60 years operation the dam underwent damage due to freeze thaw and dilatation, which affected the safety of the dam. It was obliged to have repair for many times. The paper analyses the reasons of destruction and repair measures. |
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| Keywords: | Review Investigation Freeze thaw Freeze dilatation Quality Enstrengthing |
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