| 研究生: |
陳泰仰 Chen, Tai-Yang |
|---|---|
| 論文名稱: |
建築物加裝線性黏滯性液流阻尼器之設計 Design of Buildings Installed with Linear Viscous Fluid Dampers |
| 指導教授: |
徐德修
Hsu, Deh-Shiu |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 土木工程學系 Department of Civil Engineering |
| 論文出版年: | 2002 |
| 畢業學年度: | 90 |
| 語文別: | 中文 |
| 論文頁數: | 62 |
| 中文關鍵詞: | 地震工程 、結構分析 、結構控制 、線性黏滯性液流阻尼器 |
| 外文關鍵詞: | seismic engineering, structure control, structural analysis, linear viscous fluid damper |
| 相關次數: | 點閱:122 下載:4 |
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近年來,耐震設計觀念越來越受到國人重視,結構物外加消能裝置的應用也日漸增多,但仍缺乏完整的設計規範,如何經濟且有系統地將消能裝置加裝在結構物上,使其有效提升結構物的耐震能力,也是正待努力的課題。本文針對結構物加裝線性黏滯性液流阻尼器,利用有限元素分析軟體SAP 2000建立分析模型,對加裝阻尼器的阻尼係數、加裝位置及加裝個數,作一完整的討論,並找出可行之設計準則及設計流程圖,以利實際工程上之應用。分析結果發現,為達有效之防震效果,層間變位越大的樓層越適合優先加裝阻尼器,地震力方向最大變位越大的垂直平面越適合優先加裝阻尼器,而決定阻尼器裝設位置時應先考慮裝設樓層,再考慮裝設平面。同時,阻尼器個數的決定,亦應配合裝設位置的優劣作調整。
Aseismic design have being paid much attention in recent years. Much more of energy dissipation devices are installed in buildings. One of the most important task is to generate the available design code so that the energy dissipation devices can be economically and systematically designed in order to strengthen the seismic resisting ability of the structures. Focuses on the buildings installed with linear viscous fluid dampers, theoretical model is analysied via software package SAP2000 by considering different factors such as various coefficient of dampers, various installed locations, and various number of dampers installed in different floors .More over ,proper design procedure is trying to be developed herein. Basically, it is found that dampers would be firstly considered to be installed at the floor with the greatest floor displacement, and at the vertical plane with the greatest seismic displacement to obtain the best control efficiency .It is suggested to determine the installation floor first , and then the installation vertical plane.Meanwhile, the number of the dampers installed could be determined by the properness of the installed region.
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