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...
工程力学  2015 

基于节点冲切破坏的板柱结构连续倒塌可靠性分析

DOI: 10.6052/j.issn.1000-4750.2014.01.0001, PP. 149-155

Keywords: 板柱结构,可靠性分析,连续性倒塌,条件概率,鲁棒性

Full-Text   Cite this paper   Add to My Lib

Abstract:

从结构体系可靠度的角度认识钢筋混凝土板柱结构的抗连续倒塌性能,用Monte-Carlo连续成组抽样方法对以节点冲切破坏为主的板柱结构连续倒塌进行可靠度分析。在建立板柱节点功能函数的基础上,推演了抗冲切承载力分布及荷载基本变量分布和荷载效应组合的方法。通过计算初始条件下任意一个板柱节点失效的概率和一个节点失效条件下其他节点失效的条件概率,分析了不同位置板柱节点在抗连续倒塌中的重要性以及板柱结构的抗连续倒塌鲁棒性指标。结果表明:底层中柱节点冲切失效最容易引起其他节点的连续性破坏及倒塌,按我国规范设定了柱顶贯通受压钢筋的板柱结构鲁棒性指标比较高。

References

[1]  Shalva M, Elizabeth A. Comparison of various procedures for progressive collapse analysis [J]. Journal of Performance of Constructed Facilities, 2006, 20(4): 365―374.
[2]  Izzuddin B A, Vlassisa A G, Elghazoulia A Y, Nethercota D A. Progressive collapse of multi-storey buildings due to sudden column loss—Part I: Simplified assessment framework [J]. Engineering Structures, 2008, 30(5): 1308―1318.
[3]  Hawkins N, Mitchell D. Progressive collapse of flat structures [J]. ACI Journal, Technical Paper Title No. 76-36, Progressive, 1979, 76(7): 755―808.
[4]  易伟建, 张凡榛. 钢筋混凝土板柱结构抗倒塌性能试验研究[J]. 建筑结构学报, 2012, 32(6): 35―41. Yi Weijian, Zhang Fanzhen. Experimental study on collapse performance of a RC flat plate frame structure [J]. China Civil Engineering Journal, 2012, 32(6): 35―41. (in Chinese)
[5]  Vecchio F J, Collins M P. Investigating the collapse of a Warehouse [J]. ACI Concrete International, 1990, 12(3): 72―78.
[6]  Jonathan G M Wood. Pipers Row Car Park, Wolverhampton quantitative study of the causes of the partial collapse on 20th march 1997 [R]. UK: MICE FISrructE CEng Structural Studies & Design Ltd, 2001: 1―209.
[7]  Mitchell, Devall D, Saatcioglu R H, Simpson M, Tinawi R, Tremblay R. Damage to concrete structure due to the 1994 Northridge earthquake [J]. Canadian Journal of Civil Engineering, 1995, 22(4): 361―377.
[8]  Suzanne K, Norbert D J. Collapse of 2000 Commonwealth Avenue: punching shear case study [J]. Journal of Performance of constructed facilities, 2004, 18(1): 154―161.
[9]  Lew H S, Carino N J, Fattal S G. Cause of the condominium collapse in Cocoa Beach, Florida [J]. Concrete International: design and Construction, 1982, 4(8): 64―73.
[10]  Starossek U, Haberland M. Evaluating measures of the structural robustness [J]. Structures, 2009, 16(2): 1758―1765.
[11]  张宇. 工程结构可靠度分析的若干问题研究[D]. 上海: 同济大学, 2006: 77―78. Zhang Yu. Study on several problems in engineering structures reliability analysis [D]. Shanghai: Tongji University, 2006: 77―78. (in Chinese)
[12]  GB 50010-2010, 混凝土结构设计规范[S]. 北京: 中国建筑工业出版社, 2010. GB 50010-2010, Code for design of concrete structures [S]. Beijing: China Architecture & Building Press, 2010. (in Chinese)
[13]  贡金鑫, 魏巍巍. 工程结构可靠性设计原理[M]. 北京: 机械工业出版社, 2012: 153―230. Gong Jinxin, Wei Weiwei. Design principle of structure reliability [M]. Beijing: China Machine Press, 2012: 153―230. (in Chinese)
[14]  杨开. 钢筋混凝土板受冲切可靠度分析[D]. 湖南: 湖南大学, 2012: 44―45. Yang Kai. Reliability analysis of reinforced concrete slabs by punching shear [D]. Hunan: Hunan University, 2012: 44―45. (in Chinese)
[15]  GBJ 68-84, 建筑结构设计统一标准[S]. 北京: 中国建筑工业出版社, 1984. GBJ 68-84, Unified standard for design of building structures [S]. Beijing: China Architecture & Building Press, 1984. (in Chinese)
[16]  GB 50009-2012, 建筑结构荷载规范[S]. 北京: 中国建筑工业出版社, 2012. GB 50009-2012, Load code for the design of building structures [S]. Beijing: China Architecture & Building Press, 2012. (in Chinese)
[17]  Turkstra C J, Madsen H O. Load combination in codified structural design [J]. Journal of the Structural Division, ASCE, 1980: 106(12): 2527―2543.
[18]  赵国藩, 金伟良, 贡金鑫. 结构可靠度理论[M]. 北京: 中国建筑工业出版社, 2009: 1―80. Zhao Guofan, Jin Weiliang, Gong Jinxin, Theory of structural reliability [M]. Beijing: China Architecture & Building Press, 2009: 1―80. (in Chinese)
[19]  Miguel F R, Yaser M, Aurelio M. Post-punching behavior of flat slabs [J]. ACI Structural Journal, 2013, 110-S66(9): 801―811.
[20]  Yaser Mirzaei, Post-punching behavior of reinforced concrete slabs [D]. Switzerland: École Polytechnique Fédérale de Lausanne, 2010: 49―83.
[21]  Uwe Starossek P E, Marco H. Disproportionate collapse: terminology and procedures [J]. Journal of Performance of Constructed Facilities, ASCE, 2010, 24(6): 519―528.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133