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

Author:

苏明于 (苏明于.) | 滕海文 (滕海文.)

Indexed by:

CQVIP

Abstract:

基于弯曲梁横向振动理论,得到常数因子a4,它是振型的四阶导数与振型的比值.不同区域常数因子a4的不同意味着局部刚度的改变,局部刚度的改变意味损伤的存在,因此可将常数因子a4可以作为损伤指标.运用ANSYS软件对局部损伤的钢筋混凝土梁进行数值仿真,得到前四阶模态振型,然后进行数值分析.结果表明,基于振型导数的损伤指标可以对混凝土结构进行损伤定位和损伤程度的识别.

Keyword:

混凝土梁 振型导数 损伤识别

Author Community:

  • [ 1 ] [苏明于]北京工业大学
  • [ 2 ] [滕海文]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

科技资讯

ISSN: 1672-3791

Year: 2011

Issue: 15

Page: 94-95,97

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 8

Affiliated Colleges:

Online/Total:677/10589227
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.