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振动频谱法在索力测试中的应用
THE APPLICATION OF FREQUENCY SPECTRUM METHOD TO TEST THE CABLE FORCE
【摘要】 介绍了振动法测定斜拉索张力的原理以及在某独塔斜拉桥索力测试中的应用,分析了影响索力测试精度的影响因素,提出了克服措施,实践表明振动频谱法测定斜拉索索为简便实用,测试精度高,结果可靠。
【Abstract】 The principle of determining the cable forces by using the method of vibration is introduced. The factors it is applied to a single pylon cable bridge under constraction. Influencing testing accuracy are analyzed, and the measures for improvement are discussed. Practice shows that the method of frequency spectrum of vibration to test the cable force is easy and practical for the engineer, with high accuracy and credible results.
【关键词】 振动频谱;
斜拉桥;
索力;
测试;
【Key words】 frequencey specturm of vibration; cable bridge; cable force; testing;
【Key words】 frequencey specturm of vibration; cable bridge; cable force; testing;
- 【文献出处】 甘肃科学学报 ,Journal of Gansu Sciences , 编辑部邮箱 ,2003年03期
- 【分类号】U446
- 【被引频次】34
- 【下载频次】285