| 常压储罐底板特性的声发射检测 |
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| 引用本文： | 闫河,沈功田,李光海,张亦良. 常压储罐底板特性的声发射检测[J]. 压力容器, 2008, 25(2): 53-57 |
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| 作者姓名： | 闫河 沈功田 李光海 张亦良 |
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| 作者单位： | 1. 中国特种设备检测研究院,北京,100013
2. 北京工业大学,北京,100022 |
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| 摘 要： | 将声发射技术应用于常压储罐罐底板特性的在线检测中，不仅体现该技术的方便快捷等特点，同时可以对整个储罐的底板特性进行评价，包括有无泄漏迹象、活性源信号的中心频率、摩擦噪声信号的中心频率及信号的传播途径等。
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| 关 键 词： | 声发射检测 常压储罐 频率 传播途径 |
| 文章编号： | 1001-4837（2008）02-0053-04 |
| 收稿时间： | 2007-04-30 |
| 修稿时间： | 2007-11-26 |
Examination of Atmosphere Storage Tank Bottom Corrosion Using Acoustic Emission |
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| YAN He,SHEN Gong-tian,LI Guang-hai,ZHANG Yi-liang. Examination of Atmosphere Storage Tank Bottom Corrosion Using Acoustic Emission[J]. Pressure Vessel Technology, 2008, 25(2): 53-57 |
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| Authors: | YAN He SHEN Gong-tian LI Guang-hai ZHANG Yi-liang |
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| Affiliation: | YAN He , SHEN Gong - tian , LI Guang - hai , ZHANG Yi - liang (1. China Special Equipment Inspection and Research Center, Beijing 100013,China;2. Beijing University of Technology, Beijing 100022, China) |
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| Abstract: | Acoustic emission as to apply to atmospheric storage tank flat bottom tank floor characteristic inspection, it can not only show the character of super fast -highly flexible, but also evaluate the whole characteristic of the tank floor, including the leakage, the central frequency of the activity source, the central frequency of the friction source and signal spread path. |
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| Keywords: | acoustic emission inspection atmospheric storage tank frequency spread path |
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