全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

人-结构耦合系统动态特性分析

Keywords: 耦合系统,动态特性,人-结构相互作用

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究人对结构动态特性的影响.以木质横梁为研究对象,电子激励器为背景激励;人站立于横梁跨中,并测试人静止和拍手两种情况下结构的加速度响应,通过实测值和理论值之间的互相关性确定结构的模态参数.研究结果表明人静止和活动时,结构的固有频率下降,阻尼增加,而人静止时阻尼增加相对较大.

References

[1]  Wei L, Griffin M J. Mathematical model for the apparent mass of the seated human body exposed to vertical vibration[J]. Journal of Sound and Vibration, 1998,212(5):855-874.
[2]  Matsumoto Y, Griffin M J. Mathematical model for the apparent masses of standing subjects exposed to vertical whole body vibration[J].Journal of Sound and Vibration, 2003,260:431-451.
[3]  Agu E, Kasperski M. Influence of the random dynamic parameters of the human body on the dynamic characteristics of the coupled system of structure-crowd[J]. Journal of Sound and Vibration, 2011,330:431-444.
[4]  Dougill J W, Wright J R, Parkhouse J G, et al. Human structure interaction during rhythmic bobbing[J]. The Structural Engineer, 2006,84:32-39.
[5]  Sahnaci C, Kasperski M. Random loads induced by walking[C]//Proceedings of Eurodyn 2005. Paris:[s.n.], 2005:441-446.
[6]  Wang Dong, Gao Shiqiao, Kasperski M, et al. Simulation of the dynamic characteristics of the coupled system structure[J]. Applied Mechanics and Materials, 2011,71-78:1507-1510.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133