[1]付章建,岳祖润,梁文彦.混凝土局部楼盖模态测试及FEM模拟分析[J].哈尔滨工程大学学报,2020,41(7):1029-1035.[doi:10.11990/jheu.201907027]
 FU Zhangjian,YUE Zurun,LIANG Wenyan.Modal test and finite element simulation of concrete local floor[J].hebgcdxxb,2020,41(7):1029-1035.[doi:10.11990/jheu.201907027]
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混凝土局部楼盖模态测试及FEM模拟分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
41
期数:
2020年7期
页码:
1029-1035
栏目:
出版日期:
2020-07-05

文章信息/Info

Title:
Modal test and finite element simulation of concrete local floor
作者:
付章建12 岳祖润1 梁文彦3
1. 石家庄铁道大学 土木工程学院, 河北 石家庄 050043;
2. 河北省建筑科学研究院有限公司, 河北 石家庄 050021;
3. 哈尔滨工程大学 航天与建筑工程学院, 黑龙江 哈尔滨 150001
Author(s):
FU Zhangjian12 YUE Zurun1 LIANG Wenyan3
1. College of Civil Engineering, Shijiazhuang Tiedao University, Shijiazhuang 050043, China;
2. Hebei Academy of Architectural Sciences Institute Co., Ltd., Shijiazhuang 050021, China;
3. College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
局部楼盖模态测试单点拾振自互功率谱FEM模拟自振频率阻尼比振动模态
分类号:
TU375.2;TU317
DOI:
10.11990/jheu.201907027
文献标志码:
A
摘要:
为研究局部楼盖动力特性,本文以某小学体育馆框架结构体系为工程背景,采用环境激励对一层局部楼盖进行了模态测试。通过合理布置测点,采用单点拾振准确获取各测点振动加速度,并利用自互功率谱方法进行模态识别,得到局部楼板实测动力特性。采用有限元法进行模拟分析,结果表明:所得有限元分析结果与现场实测结果前两阶振型图基本一致,振动频率偏差值仅为3.7%和5.9%,本文测试方法与模拟方法可以有效掌握结构局部楼盖动力特性,从而为动力测试和有限元模拟提供参考和依据。

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备注/Memo

备注/Memo:
收稿日期:2019-07-06。
基金项目:国家自然科学基金项目(11532013).
作者简介:付章建,男,高级工程师,博士研究生;岳祖润,男,教授,博士生导师.
通讯作者:岳祖润,E-mail:yzr1898@qq.com.
更新日期/Last Update: 2020-08-15