期刊論文
學年 | 83 |
---|---|
學期 | 1 |
出版(發表)日期 | 1994-08-01 |
作品名稱 | Control of Sliding-Isolated Buildings Using Dynamic Linearization |
作品名稱(其他語言) | |
著者 | Yang, J. N.; Li, Z.; Wu, Jong-cheng; Hsu, I. R. |
單位 | 淡江大學土木工程學系 |
出版者 | |
著錄名稱、卷期、頁數 | Engineering Structures 16(6), pp.437-444 |
摘要 | The method of dynamic linearization is presented for the control of seismic-excited buildings isolated by a fractional-type base sliding system. The dynamic behaviour of the building equipped with a base sliding isolation system is highly nonlinear. The method of dynamic linearization is to synthesize the control vector such that the response of the building matches that of a spicified template system, where the dynamic behaviour of the template system is well known. Applications of the method of dynamic linearization to a sliding-isolated building require only a few sensors for the entire control system, making the control method very easy for practical implementation. A shaking table experimental program was conducted to demonstrate the validity of the control method presented. For the shaking table tests, a three-storey 14-scaled building model is mounted on a base mat supported by four frictional bearings. Numerical simulation results under ideal control environments indicate that the performance of the dynamic linearization method is remarkable. However, experimental results show a moderate degradation of the control performance due to noise pollution and system time delays. It is observed that control of sliding-isolated buildings is quite sensitive to a system time delay. |
關鍵字 | seismic isolation;buildings;dynamic linearization |
語言 | en |
ISSN | |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/69753 ) |