The Property Experimental Study of Vertical Seismic Isolation System by Disk Spring
A kind of vertical seismic isolation system, which is composed of dish spring and damper with viscidity and elasticity by using parallel combination, is proposed in this paper. A series tests under static loads and dynamic loads have been performed in order to study the stiffness and damping permance of this isolation system. Most of experimental results can be drawn its effect in the resolution of difficulty in strong vertical capacity and vertical damper of vertical isolation bearings. It is not only with vertical appropriate stiffness and damper performance, but also with easy stable performance and compact system, easy to manufacture as well. It is an ideal vertical damping device.
Disk Spring viscoelastic damper vertical Seismic isolation equivalent stiffness equivalent damping ratio
Zhang Yumin Su Youpo Su Jingyu
Associate professor, College of Architecture and Civil Engineering, Beijing University of technology Professor, Contact Author , College of Civil and Architecture Engineering, Hebei Polytechnic Univers Professor, College of Architecture and Civil Engineering, Beijing University of technology, Beijing,
国际会议
14th World Conference on Earthquake Engineering(第十四届国际地震工程会议)
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)