| 用锤击法实测大型工程结构的固有频率 |
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| 引用本文： | 龙国平,熊焕庭,毛汉领.用锤击法实测大型工程结构的固有频率[J].广西大学学报(自然科学版),1999,24(2):148-150. |
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| 作者姓名： | 龙国平 熊焕庭 毛汉领 |
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| 作者单位： | 广西大学工业测试实验中心,南宁,530004 |
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| 摘 要： | 用锤击法对大型水电站的水轮机导叶部件和电站厂房楼板进行实例，准确测定了这些有复杂边界条件的大型结构的固有频率。
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| 关 键 词： | 锤击法 功率谱 固有频率 |
| 修稿时间： | 1998-10-24 |
Measurement of Resonant Frequencies of LargeSize Engineering Structures with Hammer Hitting |
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| Long Guoping,Xiong Huanting,Mao Hanling.Measurement of Resonant Frequencies of LargeSize Engineering Structures with Hammer Hitting[J].Journal of Guangxi University(Natural Science Edition),1999,24(2):148-150. |
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| Authors: | Long Guoping Xiong Huanting Mao Hanling |
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| Abstract: | With hammer hitting the hitting tests on the guide blades of hydraulic turbine and the floor of large hydraulic power station were made.The resonant frequencies of these largesize structures were measured accurately with the help of spectrum analysis. |
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| Keywords: | hammer hitting power spectrum resonant frequencies |
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