复摩擦摆隔震性能的振动台试验研究

翁大根;周源;赵阳;任晓崧;丁孙玮

振动与冲击 ›› 2014, Vol. 33 ›› Issue (3) : 122-129.

PDF(3327 KB)
PDF(3327 KB)
振动与冲击 ›› 2014, Vol. 33 ›› Issue (3) : 122-129.
论文

复摩擦摆隔震性能的振动台试验研究

  • 翁大根1,周源1,赵阳1,任晓崧1,丁孙玮2
作者信息 +

Study on Isolation Efficiency of Multiple Friction Pendulum Bearings by Shaking Table Test

  • WENG Da-gen1, ZHOU Yuan1, ZHAO Yang1, REN Xiao-song1, DING Sun-wei2
Author information +
文章历史 +

摘要

本文通过模型振动台试验研究采用复摩擦隔震支座(MFPB)的楼面隔震性能。试验结果表明,隔震层上部荷载变化对MFPB隔震效果没有影响;MFPB与黏滞阻尼器的协同工作能够控制隔震楼面的位移;竖向地震动对MFPB的水平隔震效果无明显影响;用SAP2000中的摩擦连接单元模拟MFPB隔震效果的精度是满足工程需求的。

Abstract

The isolation efficiency of multiple friction pendulum bearings (MFPB) is checked by shaking table test. The results show that changes of load on the isolation layer make no difference in the isolation effect of MFPB and the cooperation of MFPB with viscous dampers can control the displacement of the isolated structure. The test also verify that the vertical seismic input has no significant impact on the isolation effect of MFPB and it is feasible to simulate MFPB by using friction-connection element in SAP2000, with precision which can meet the requirement for application in engineering.



关键词

复摩擦摆支座 / 振动台试验 / 黏滞阻尼器 / 竖向地震输入

Key words

multiple friction pendulum bearing / shaking table test / viscous damper / vertical seismic input

引用本文

导出引用
翁大根;周源;赵阳;任晓崧;丁孙玮. 复摩擦摆隔震性能的振动台试验研究[J]. 振动与冲击, 2014, 33(3): 122-129
WENG Da-gen;ZHOU Yuan;ZHAO Yang;REN Xiao-song;DING Sun-wei. Study on Isolation Efficiency of Multiple Friction Pendulum Bearings by Shaking Table Test[J]. Journal of Vibration and Shock, 2014, 33(3): 122-129

PDF(3327 KB)

Accesses

Citation

Detail

段落导航
相关文章

/