| 振弦式沉降仪在双沟水电站混凝土面板堆石坝中的应用 |
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| 引用本文： | 李克绵,张文东,刘天鹏,王洪洋,薛立梅.振弦式沉降仪在双沟水电站混凝土面板堆石坝中的应用[J].水电自动化与大坝监测,2012,36(3):58-60. |
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| 作者姓名： | 李克绵 张文东 刘天鹏 王洪洋 薛立梅 |
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| 作者单位： | 中水东北勘测设计研究有限责任公司,吉林省长春市130061 水利部寒区工程技术研究中心,吉林省长春市130061 |
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| 摘 要： | 介绍了振弦式沉降仪的工作原理和结构,并根据双沟水电站混凝土面板堆石坝振弦式沉降仪监测数据,分析了坝体沉降规律。针对测值中出现的周期性变化进行了探讨,分析其主要原因与水管内水温的变化有关。最后总结了振弦式沉降仪在混凝土面板堆石坝中应用时应注意的问题。
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| 关 键 词： | 堆石坝 振弦式沉降仪 沉降监测 |
Application of Vibrating Wire Settlement Gauge in Concrete Face Rockfill Dam of Shuanggou Hydropower Station |
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| LI Kemian,ZHANG Wendong,LIU Tianpeng,WANG Hongyang,XUE Limei.Application of Vibrating Wire Settlement Gauge in Concrete Face Rockfill Dam of Shuanggou Hydropower Station[J].HYDROPOWER AUTOMATION AND DAM MONITORING,2012,36(3):58-60. |
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| Authors: | LI Kemian ZHANG Wendong LIU Tianpeng WANG Hongyang XUE Limei |
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| Affiliation: | 1,2(1.China Water Northeastern Investigation,Design & Research Co.Ltd.,Changchun 130061,China; 2.Research Center on Cold Region Engineering Ministry of Water Resources,Changchun 130061,China) |
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| Abstract: | The principles and structure of vibrating wire settlement gauge are described.Based on the monitoring data of concrete face rockfill dam of Shuanggou Hydropower Station,the settlement rules of the concrete face rockfill dam are analyzed.The causes for periodic changes in the measured values are discussed,and the main ones are related to change of the water temperature in the pipe.The problems of vibrating wire profiler used in the concrete face rockfill dam are reviewed. |
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| Keywords: | concrete face rockfill dam vibrating wire settlement gauge settlement monitoring |
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