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...

极限压剪状态下铅芯橡胶支座内部应力的影响因素分析

, PP. 17-22

Keywords: 铅芯橡胶支座,第一形状系数S1,第二形状系数S2,钢片与橡胶层厚比ts/tr,应力分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用ABAQUS对铅芯橡胶支座进行了极限压剪状态下的应力分析,研究了第一形状系数S1、第二形状系数S2和钢片与橡胶层厚比ts/tr对支座应力状态的影响。分析表明极限压剪状态下,支座中部分钢片将产生屈服,而橡胶层的应力较小;第一形状系数S1对支座中钢片和橡胶层Mises应力的影响较小;第二形状系数S2对支座中钢片Mises应力的影响较小,而橡胶层的Mises应力随S2的增大而线性增大;支座中钢片的Mises应力随着钢片与橡胶层厚比ts/tr的增大而降低,而橡胶层的Mises应力随着层厚比ts/tr的增大而增大。

References

[1]  庄学真,周福霖,冯德民,等. 1200型大直径建筑叠层铅芯橡胶隔震支座性能研究[J]. 西安建筑科技大学学报:自然科学版,2008,40(3):368-375. Zhuang Xuezhen, Zhou Fulin, Feng Demin, et al. Research on mechanical characteristics of 1200 laminated lead steel-plate-laminated-rubber-bearing isolation bearings for building[J]. Xian Univ. of Arch. & Tech: Natural Science Edition, 2008, 40(3): 368-375.
[2]  江宜城,聂肃非,叶志雄,等. 多铅芯橡胶隔震支座非线性力学性能试验研究及其显式有限元分析[J]. 工程力学,2008,25(7):11-17. Jiang Yicheng, Nie Sufei, Ye Zhixiong, et al. Experimental study on mechanical properties of multi-lead rubber bearing and it’s explicit finite element analysis[J].Engineering Mechanics, 2008, 25(7): 11-17.
[3]  Gordon P. Warn, Andrew S. Whittaker, Michael C. Constantinou. Vertical stiffness of elastomeric and lead?rubber seismic isolation bearings[J].Journal of Structural Engineering, ASCE, 2007, 133(9): 1227-1236.
[4]  秦德生. 板式橡胶支座力学性能试验研究及数值模拟[D].大连:大连理工大学,2008. Qin Desheng. Test research and numerieal simulation of mechanical properties of plate type elastomeric pad bearing[D]. Dalian: Dalian University of Technology, 2008.
[5]  杜永峰,吴忠铁,范萍萍. 地震作用下不同混凝土柱端叠层橡胶支座的应力和变形分析[J]. 工业建筑,2012,42(3):39-42. Du Yongfeng, Wu Zhongtie, Fan Pingping. Analysis of stress and deformation of laminated rubber bearing connected with the RC columns under earthquake[J].Industrial Construction, 2012, 42(3): 39-42.
[6]  沈朝勇,周敏辉,庄学真,等. 低硬度大直径橡胶隔震支座竖向荷载作用下钢板应力研究[J].防灾减灾工程学报,2011,31(1):30-37. Shen Chaoyong, Zhou Minhui, Zhuang Xuezhen, et al. Research on stresses of steel plates of isolator with large diameter and low IRHD rubber under vertical loading[J].Journal of Disaster Prevention and Mitigation Engineering, 2011, 31(1): 30-37.
[7]  沈朝勇,马玉宏,黄襄云,等. 大尺寸隔震橡胶支座内部钢板最大应力的影响因素分析[J].广州大学学报(自然科学版),2012 11(6):47~57. Shen Chaoyong, Ma Yuhong, Huang Xiangyun, et al. Analysis on the parameters affected on the maximum stress of inner steel plate of big isolator[J].Journal of Guangzhou University (Natural Science Edition), 2012, 11(6): 47-57.
[8]  苏 键. 叠层橡胶支座力学性能和高架桥及高层隔震结构地震响应研究[D].长沙:湖南大学,2012. Su Jian. Research on performance of laminated rubber bearing and response of isolated long-span viaduct and isolated high-rise building.Changsha: Hunan University, 2012.
[9]  中国标准化管理委员会. GB/T 700-2006:碳素结构钢[S].北京:中国标准出版社,2007. Standardization Administration of China. GB/T 700-2006: Carbon structural steel[S].Beijing: China Standard Press, 2007.
[10]  曹金凤,石亦平. ABAQUS有限元分析常见问题解答[M]. 北京:机械工业出版社,2009. Cao Jinfeng, Shi Yiping. Finite element analysis of the ABAQUS FAQ[M].Beijing: Mechanical Industry Press, 2009.
[11]  江胜华,侯建国,何英明,等. 纤维橡胶支座的力学性能研究[J].土木工程学报,2012,45(1):227-232. Jiang Shenghua, Hou Jianguo, He Yingming, et al. Mechanical study of fiber reinforced elastomeric isolator[J].China Civil Engineering Journal, 2012, 45(1): 227-232.
[12]  中国标准化管理委员会. GB 20688.1-2007:橡胶支座:第1部分:隔震橡胶支座试验方法[S]. 北京: 中国标准出版社,2007. Standardization Administration of China. GB 20688.1-2007. Rubber bearings: Part 1: Seismic-protection isolators test methods[S].Beijing: China Standard Press, 2007.
[13]  周福霖. 工程结构减震控制[M].北京:地震出版社,1997. Zhou Fulin. Seismic control of engineering structures[M].Beijing: Seismological Press, 1997.
[14]  张 焕,张志毅,赵贵哲,等. 硫化体系对天然橡胶性能的影响[J].中国胶结剂,2014,23(9):485-488. Zhang Huan, Zhang Zhiyi, Zhao Guizhe, et al. Effect on vulcanization system on properties of natural rubber[J].China adhesives, 2014, 23(9): 485-488.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133