山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
29期
196-198
,共3页
斜拉桥%斜拉索%索力%频率法%基频
斜拉橋%斜拉索%索力%頻率法%基頻
사랍교%사랍색%색력%빈솔법%기빈
cable-stayed bridge%stayed cable%cable force%frequency method%fundamental frequency
重点介绍了频率法测试索力的振动原理,长、短斜拉索基频的识别方法,对比崖门大桥三次长期监控索力测试结果,并分析索力变化的原因,为斜拉桥设计提供了依据。
重點介紹瞭頻率法測試索力的振動原理,長、短斜拉索基頻的識彆方法,對比崖門大橋三次長期鑑控索力測試結果,併分析索力變化的原因,為斜拉橋設計提供瞭依據。
중점개소료빈솔법측시색력적진동원리,장、단사랍색기빈적식별방법,대비애문대교삼차장기감공색력측시결과,병분석색력변화적원인,위사랍교설계제공료의거。
The paper mainly introduces the vibration principle for the frequency method to test the cable force and the identification methods for the fundamental frequency of the long and short stayed cable,compared the test results of the three long-term supervision of the cable force at Yamen Bridge,and analyzes the reasons for the changes at the cable force,so as to provide the reference for the design of the cable-stayed bridge.
