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Author:

张纪刚 (张纪刚.) | 卢爱贞 (卢爱贞.)

Indexed by:

CQVIP PKU CSCD

Abstract:

对传统的Pall摩擦阻尼支撑体系进行改进,提出一种PFD-SMA支撑体系,充分利用Pall摩擦阻尼器(PFD)和形状记忆合金(SMA)的优点,使该体系具有强耗能能力和自复位功能;考虑几何非线性采用ANSYS程序对SMA棒材和PFD-SMA体系进行分析.研究结果表明:SMA棒材具有较强的耗能能力,且可恢复应变大;在钢框架结构中采用PFD-SMA体系能有效降低结构的地震响应,提高结构的抗震性能,同时,该体系可通过形状记忆超弹性及形状记忆效应具有双重自复位功能,表明PFD-SMA体系具有良好的抗震性能.

Keyword:

几何非线性 耗能减震 Pall型摩擦阻尼器(PFD) 形状记忆合金(SMA)

Author Community:

  • [ 1 ] [张纪刚]青岛理工大学
  • [ 2 ] [卢爱贞]北京工业大学

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Source :

中南大学学报(自然科学版)

ISSN: 1672-7207

Year: 2011

Issue: 10

Volume: 42

Page: 3157-3163

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 13

Chinese Cited Count:

30 Days PV: 21

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