Journal of Guangdong University of Technology ›› 2007, Vol. 24 ›› Issue (1): 61-65.

• Comprehensive Studies • Previous Articles     Next Articles

Analysis of Multiple Cracking of Concrete Bridge Overlays

  

  1. (1.College of Architecture and Civil Engineering;2.College of Traffic and Communications,South China University of Technology,Guangzhou 510640,China)
  • Online:2007-02-01 Published:2007-02-01

Abstract: Using the analytical methods of composite mechanics for reference,a layering shear-lag model is established for the system composed of bridge deck ply and overlay.The multiple cracking problem of concrete bridge overlays for concrete highway bridges under minus moment is studied.Then the crack spacing or density of both conventional and steel fiber-reinforced concrete bridge overlays has been calculated.The results obtained are in a relatively good agreement with the failure situation for an eng...

Key words: concrete; steel fiber-reinforced concrete; bridge overlay; multiple cracking; crack density; shear-lag analysis;

[1] 谭茶生,刘永光,曾庆敦.  钢纤维增强混凝土桥面铺装层的破坏分析[J]. 广西大学学报(自然科学版). 2006(01)

[2] 徐伟,白海涛,张肖宁.  大跨径混凝土斜拉桥桥面铺装力学数值模拟分析[J]. 哈尔滨工业大学学报. 2003(06)

[3] 徐洪涛,郭长辉.  混凝土桥面铺装层的承载力试验研究[J]. 邢台职业技术学院学报. 2003(03)

[4] 王虎,胡长顺,王秉纲.  简支梁桥梁端处桥面连续铺装层结构计算分析[J]. 西安公路交通大学学报. 2000(04)

[5] 赵国藩等著.钢纤维混凝土结构[M]. 中国建筑工业出版社, 1999

[6] Fwa TF,Paramasivam P.Thin steel fiber cement mortar o-verlay for concrete pavement. Cement&ConcreteComp . 1990

[7] Johan S,,Jonatan P.Better bonding of bridge deck overlays. Concrete International . 1998
No related articles found!
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
No Suggested Reading articles found!