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...

单榀钢混框架结构内爆法拆除模拟

Keywords: 分离式模型,数值模拟,单榀框架,延期时间

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究内爆法拆除混凝土框架结构的基本规律,作者使用LS-DYNA中的MAT159本构,采用分离式constrained方法建立钢筋混凝土模型,建立了一个10层5跨的混凝土单榀结构模型,待重力平衡后,采用不同拆除顺序对内爆拆除进行了数值模拟.模拟结果显示了不同内爆方法的倒塌规律,并提出了延期时间的确定原则.

References

[1]  于亚伦.工程爆破理论与技术[M].北京:冶金工业出版社,2004. Yu Yalun. Blasting engineering theory and technology[M]. Beijing: China Metallurgical Industry Press, 2004.(in Chinese)
[2]  崔晓荣,沈兆武,周听清,等.剪力墙结构原地坍塌爆破分析[J].工程爆破,2006,12(2):52-55. Cui Xiaorong, Shen Zhaowu, Zhou Tingqing, et al. Blasting collapse analysis of shear-wall structures[J]. Engineering Blasting, 2006,12(2):52-55. (in Chinese)
[3]  黄士辉.城市高层建筑不同爆破拆除方式的探讨[M]∥中国爆破新技术II.北京:冶金工业出版社.2008. Huang Shihui. Discussion on the different blasting demolition method of the city high-rise building[M]∥New Blasting Techonology in China II. Beijing: China Metallurgical Industry Press, 2008. (in Chinese)
[4]  Loizeaux1 Mark. Progressive collapse:an implosion contractor\'s stock in trade[J]. Journal of Performance of Constructed Facilities, 2006,20(4):391-402.
[5]  黄士辉,朱军,朱立昌,等.内爆法(implosion)拆除68 m框剪结构大楼[J].工程爆破,2007,13(2):47-50,24. Huang Shihui, Zhu Jun, Zhu Lichang, et al. Blasting demolition of a 68 m frame and shear wall high-rise by implosion[J]. Engineering Blasting, 2007,13(2):47-50,24.
[6]  尤浩生.台阶爆破的计算机模拟 [D].北京:北京科技大学土木与环境工程学院,1997. You Haosheng. The simulation of the bench blasting[D]. Beijing: Civil and Environment Engineering Institute, University of Science and Technology Beijing, 1997. (in Chinese)
[7]  徐书雷,郑学召,王小林,等.浅述国内外拆除爆破现状[J].爆破, 2003,20(2):20-23. Xu Shulei, Zheng Xuezhao, Wang Xiaolin, et al. Brief description about current situation of demolition blasting at home and abroad[J]. Blasting, 2003,20(2):20-23. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133