• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

周乾 (周乾.) | 杨娜 (杨娜.) | 闫维明 (闫维明.)

Indexed by:

EI Scopus PKU CSCD

Abstract:

采用静力加载试验方法,研究了CFRP布墩接加固底部糟朽柱根的轴压承载性能.以故宫某古建檐柱为例,制作了6根1∶2试验模型,含1根完好试件,5根CFRP布墩接加固木柱柱根试件,进行了竖向轴压静力加载试验.基于试验结果,获得了木柱墩接加固前后的荷载-变形曲线、延性系数、极限承载力、荷载-应变曲线、轴压刚度等,讨论了CFRP布墩接加固木柱柱根的轴压受力机理,评价了CFRP布加固效果.结果表明:CFRP布墩接加固糟朽木柱柱根后,木柱轴压承载力提高幅度约为0.2%~8.3%,环向极限压应变可恢复到完好木柱的109.6%~126.5%,纵向极限应变可恢复到完好木柱的108.6%~ 160.7%,木柱变形能力得到提高,且木柱进入破坏阶段的轴压刚度提高,刚度退化不明显.因此,CFRP布墩接加固底部糟朽木柱柱根具有较好的效果.

Keyword:

墩接加固 CFRP布 糟朽柱根 承载能力 古建筑 轴压试验

Author Community:

  • [ 1 ] [周乾]北京交通大学
  • [ 2 ] [杨娜]北京交通大学
  • [ 3 ] [闫维明]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

建筑结构学报

ISSN: 1000-6869

Year: 2016

Issue: z1

Volume: 37

Page: 314-320

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 17

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:731/5299472
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.