| 永定河倒虹吸输水方涵混凝土裂缝分析及防治 |
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| 引用本文： | 卢长海,张永红,杨春峰. 永定河倒虹吸输水方涵混凝土裂缝分析及防治[J]. 湖北水力发电, 2006, 0(3): 56-58 |
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| 作者姓名： | 卢长海 张永红 杨春峰 |
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| 作者单位： | 北京京水建设工程有限公司,北京,100094;北京京水建设工程有限公司,北京,100094;中国矿业大学(北京)力建学院,北京,100083;中国矿业大学(北京)力建学院,北京,100083 |
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| 摘 要： | 南水北调工程永定河倒虹吸输水方涵在混凝土浇筑施工过程中，涵体侧墙出现了细微竖向贯通裂缝。笔者分析了裂缝出现的原因，并提出了控制裂缝措施。
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| 关 键 词： | 倒虹吸 方涵 混凝土 裂缝控制 |
| 收稿时间： | 2006-03-20 |
| 修稿时间： | 2006-03-20 |
Analysis of Concrete Cracks of Box Culvert Siphon across Yongding River & Control Measures for Them |
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| LU Changhai,ZHANG Yonghong,YANG Chuenfeng. Analysis of Concrete Cracks of Box Culvert Siphon across Yongding River & Control Measures for Them[J]. Hubei Water Power, 2006, 0(3): 56-58 |
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| Authors: | LU Changhai ZHANG Yonghong YANG Chuenfeng |
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| Abstract: | The box culvert siphon passing across Yongding river is a large structure of South to North water transfer project.In the construction period,a number of slight vertical penetrating cracks occurred on the side wall of the culvert,the cause of the cracks is analyzed and some measures for crack control are proposed. |
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| Keywords: | siphon box culvert concrete crack control |
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