會議論文

學年 86
學期 1
發表日期 1998-01-14
作品名稱 Performance of Multiple Tuned Mass Dampers for Suppressing Wind-Induced Vibrations of Long-Span Bridges
作品名稱(其他語言)
著者 Lin, Y. Y.; Cheng, C. M.; Sun, D.
作品所屬單位 淡江大學土木工程學系
出版者
會議名稱 第六屆東亞太平洋結構工程與營建會議研討會=The Sixth East Asia-Pacific Conference on Structural Engineering & Construction
會議地點 臺北市, 臺灣
摘要 An analytical model is presented to examine the performance of multiple tuned mass dampers for the long span bridges subjected to wind excitation. The reductions of dynamic response by the attachment of the MTMD to the bridge are discussed. Through a parametric analysis, the characteristics of MTMD are studied and the design parameters including mass, damping, bandwidth and total number of TMDs are proposed. A comparison of effectiveness between a single TMD and the MTMD is also made in this paper. The results show that the MTMD, deisnged with the recommended parameters, is more effective and more robust than the usual single TMD against the wind-induced vibration. An analytical model is presented to examine the performance of multiple tuned mass dampers for the long span bridges subjected to wind excitation. The reductions of dynamic response by the attachment of the MTMD to the bridge are discussed. Through a parametric analysis, the characteristics of MTMD are studied and the design parameters including mass, damping, bandwidth and total number of TMDs are proposed. A comparison of effectiveness between a single TMD and the MTMD is also made in this paper. The results show that the MTMD, deisnged with the recommended parameters, is more effective and more robust than the usual single TMD against the wind-induced vibration.
關鍵字 長跨距橋梁;多重調諧質量阻尼器;風力作用;風引致振動;Long Span Bridge;Multiple Tuned Mass Damper;Wind Excitation;Wind Induced Vibration
語言 en
收錄於
會議性質 國際
校內研討會地點
研討會時間 19980114~19980116
通訊作者
國別 TWN
公開徵稿 Y
出版型式
出處 第六屆東亞太平洋結構工程與營建會議研討會論文集第三冊=Proceedings of the Sixth East Asia-Pacific Conference on Structural Engineering & Construction: Tradition, Present, and Future Volume 3, pp.2275-2280
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