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...

计算模型对框架结构梁柱内力影响研究

, PP. 90-97

Keywords: 强柱弱梁,框架结构,计算模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

结构抗震设计的基本原则之一是保证"强柱弱梁",但汶川地震等大量实际震害表明这一抗震设计目标并未能很好地实现。针对此问题,已开展大量研究,探讨了楼板、填充墙以及梁、柱、板配筋等因素对形成"强梁弱柱"的影响。本文则从计算模型方面,即结构分析中广泛采用的模型、精细有限元模型和楼板与梁分别考虑的模型,对梁柱内力影响进行了对比研究。结果表明,计算模型对梁、柱弯矩比有较大影响,是形成"强梁弱柱"的重要影响因素。

References

[1]  GB50011-2001建筑抗震设计规范[S]. GB50011-2001 Code for Seismic Design of Buildings[S].(in Chinese)
[2]  GB50011-2010建筑抗震设计规范[S]. GB50011-2010 Code for Seismic Design of Buildings[S].(in Chinese)
[3]  王亚勇, 白雪霜. 台湾921地震中钢筋混凝土结构震害特征[J].工程抗震,2001,1:3-7. WANG Yayong, BAI Xueshuang. Damage features of R.C.structures in the September 21, 1999 Taiwan Earthquake[J]. Earthquake Resistant Engineering,2001,1:3-7.(in Chinese)
[4]  王亚勇. 汶川地震建筑震害启示―抗震概念设计[J].建筑结构学报,2008,29(4): 20-25. WANG Yayong. Lessons learnt from building damages in the Wenchuan earthquake ――seismic concept design of buildings[J].Journal of Building Structures,2008,29(4):20-25.(in Chinese)
[5]  Sun Jingjiang, Wang Tao,Qi Hu. Structural health monitoring of long-span suspension bridges using wavelet packet analysis[J]. Earthquake Engineering and Engineering Vibration, 2007, 6(3):281-288.
[6]  马千里,叶列平,陆新征,等. 现浇楼板对框架结构柱梁强度比的影响研究. 汶川地震建筑震害调查与灾后重建分析报告,中国建筑工业出版社,2008: 263-271.
[7]  蒋永生,陈忠范,周绪平,等. 整浇梁板的框架节点抗震研究[J].建筑结构学报.1994,15(6): 11-16. JIANG Yongsheng, CHEN Zhongfan, ZHOU Xuping, et al. Aseismic rearch on RC frame joint of monolithically casted slab[J]. Journal of Building Structures, 1994,15(6):11-16.(in Chinese)
[8]  Durrani A J,Zerbe H E. Seismic resistance of RC exterior connections with floor slab[J]. Journal of Structural Engineering,1987, 113(8):1850-1864.
[9]  French C W, Boroojerdi A. Contribution of RC floor slabs in resisting lateral loads[J].Journal of Structural Engineering,1989,115(1): 1-18.
[10]  丁圣果,郑 涛,肖常健,等. 现浇框架结构梁、板、柱协同工作体系的有限元方法及其内力特征[J].贵州工业大学学报,2003, 32(6):82-87. DING Shengguo, ZHENG Tao, XIAO Changjian, et al. Finite element method and internal forces of cast-in-place girder-slab-column system[J]. Journal of Guizhou University of Technology, 2003, 32(6):82-87.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133