Dynamic analysis of train-bridge systems considering overhanging effect of simply supported beams | |
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學年 | 103 |
學期 | 2 |
發表日期 | 1900-01-01 |
作品名稱 | Dynamic analysis of train-bridge systems considering overhanging effect of simply supported beams |
作品名稱(其他語言) | |
著者 | JD YAU, J Shi, YJ Wang |
作品所屬單位 | Tamkang University |
出版者 | IJSSD 2015 Symposium on progress in structural stability and dynamics |
會議名稱 | IJSSD 2015 Symposium on progress in structural stability and dynamics |
會議地點 | Lisbon |
摘要 | For a rail bridge with simply supported ends, very short overhanging beams usually exist at both ends of the bridge. As a train passes through the overhanging beams of two adjacent bridges at high speeds, the overhanging beams would be subjected to intensive vibrations due to their free ends. The vibration may build up the dynamic response of the train-bridge system. In this study, a finite element modeling that can account for the dynamic interaction of train-bridge coupling system will be used to simulate the dynamic response of the coupling system. To investigate the influence of overhanging beams on the dynamic response of train-bridge system, the dynamic analysis of the vehicle-bridge interaction systems for two kinds of simple beams with or without overhanging beams are presented. From the numerical results, the overhanging beams as shown play a key role in amplifying the response of the train-bridge system. |
關鍵字 | High speed rail |
語言 | en_US |
收錄於 | |
會議性質 | |
校內研討會地點 | |
研討會時間 | 2015.7.21-2015.7.24 |
通訊作者 | JD YAU |
國別 | other |
公開徵稿 | |
出版型式 | 電子版 |
出處 | IJSSD 2015 Symposium on progress in structural stability and dynamics |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/103460 ) |