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...

连续配筋混凝土路面温度应力分析

, PP. 1-7

Keywords: 道路工程,连续配筋混凝土路面,有限元分析,温度应力,接触单元

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于钢筋混凝土间粘结滑移的线性和非线性本构关系,建立了连续配筋混凝土路面(CRCP)在温度荷载作用下的力学模型以及按接触理论推导的有限元刚度矩阵。得出了考虑粘结滑移线性和非线性本构关系的有限单元数值解,据此分析了降温荷载作用下路面应力、位移的分布规律。同时讨论了裂缝间距和配筋率、配筋方式对裂缝宽度的影响。结果表明,在相同的降温荷载作用下,随着裂缝间距的增大,钢筋和混凝土的应力呈现非线性增加;采用不同配筋方式对裂缝宽度的影响较大,建议设计时尽量采用小直径多根数的配筋方式。按接触有限元法进行温度应力的非线性分析,为今后的科研和设计提供了很好的理论依据。

References

[1]  [D].西安:长安大学,2001.CAO Dong-wei.Research on Structure of Continuously Rein-forced Concrete Pavement
[2]  [D].Xi'an:Chang'an University,2001.
[3]  陈云鹤,邓学钧,周早生.连续配筋混凝土路面温度应力的弹性解
[4]  [J].应用力学学报,2000,17(4):36-42.CHEN Yun-he,DENG Xue-jun,ZHOU Zao-sheng.Elastic Solution for Thermal Stress in Continuously Reinforced Concrete Pavement(CRCP)
[5]  陈云鹤,邓学钧,杨树才,等.连续配筋混凝土路面早期裂缝宽度分析
[6]  [J].中国公路学报,1998,11(Sup):36-42.CHEN Yun-he,DENG Xue-jun,YANG Shu-cai,et al.Analysis of Crack Width in Continuously Reinforced Concrete Pavement(CRCP)at Early Ages
[7]  [J].China Journal of Highway and Transport,1998,11(Sup):36-42.
[8]  陈锋锋,黄晓明,秦永春.连续配筋混凝土路面横向裂缝分布模型的研究
[9]  [J].公路交通科技,2006,23(6):18-21.CHEN Feng-feng,HUANG Xiao-ming,QIN Yong-chun.Study on the Probability Distribution Model of Continuously Reinforce Concrete Pavement Transverse Cracks
[10]  [J].Journal of Highway and Transportation Research and Development,2006,23(6):18-21.
[11]  倪富健,董侨,顾兴宇.连续配筋水泥混凝土路面面板位移研究
[12]  [J].Journal of China & Foreign Highway,2003,23(2):26-28.
[13]  王虎,胡长顺,王秉纲.连续配筋混凝土路面在横向荷载作用下的解析解
[14]  [J].西安公路交通大学学报,1999,19(4):1-5.WANG Hu,HU Chang-shun,WANG Bing-gang.Analytic Solution for Continuously Reinforced Concrete Pavement under Transverse Loading
[15]  宋玉普,赵国藩.钢筋与混凝土间粘结应力2滑移关系的应力变分模型
[16]  汤广来.钢筋与混凝土粘结应力计算模式的研究
[17]  曹东伟,胡长顺.连续配筋混凝土路面温度应力分析
[18]  [J].西安公路交通大学学报,2001,21(2):1-5.CAO Dong-wei,HU Chang-shun 1Analysis of the Thermal Stress for Continuously Reinforced Concrete Pavement(CRCP)
[19]  [J].Journal of Xi'an Highway University,2001,21(2):1-5
[20]  JTGD4022002,公路水泥混凝土路面设计规范
[21]  [S].JTG D4022002,Specifications of Cement Concrete Pavement Design for Highway
[22]  [S].
[23]  曹东伟.连续配筋混凝土路面结构研究
[24]  [J].Chinese Journal of Applied Mechanics,2000,17(4):36-42.
[25]  [J].公路交通科技,2007,24(5):35-38.NI Fu-jian,DONG Qiao,GU Xing-yu.Research on the Slab Movement of Continuously Reinforced Concrete Pavement
[26]  [J].Journal of Highway and Transportation Research and Development,2007,24(5):35-38.
[27]  顾兴宇,董侨,倪富健.连续配筋水泥混凝土路面裂缝发展规律研究
[28]  [J].公路交通科技,2007,24(6):37-40.GU Xing-yu,DONG Qiao,NI Fu-jian.Research on Crack Progression of Continuously Reinforced Concrete Pavement
[29]  [J].Journal of Highway and Transportation Research and Development,2007,24(6):37-40.
[30]  李卓,查旭东,张起森.连续配筋混凝土路面早期横向开裂分析
[31]  [J].中外公路,2003,23(2):26-28.LI Zhuo,ZHA Xu-dong,ZHANG Qi-sen.Analysis of Dehis-cence in Continuously Reinforced Concrete Pavement(CRCP)at Early Ages
[32]  [J].Journal of Xi'an Highway University,1999,19(4):1-5.
[33]  [J].大连理工大学学报,1994,34(1):59-67.SONG Yu-pu,ZHAO Guo-fan.Stress Variation Model of Bond Stress-slip Relationship between Steel Bar and Concrete
[34]  [J].Journal of Dalian University of Technology,1994,34(1):59-67.
[35]  [J].合肥工业大学学报(自然科学版),1999,23(5):103-107.TANG Guang-lai.Study on Calculating Model of Bond Stress between Reinforcing Bar and Concrete
[36]  [J].Journal of Hefei University of Technology,1999,23(5):103-107.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133