The Thermal Stress Analysis on Stress Absorption Interlayer of Asphalt Overlay

Article Preview

Abstract:

By using finite element method, the thermal stress of stress absorption interlayer of asphalt overlay on the cement concrete pavement is analyzed in this paper. The result shows that the inter-laminar shear stress and the structural vertical displacement are influenced by the thickness of stress absorption layer, while the asphalt bottom stress is less affected; the increase of the modulus is unfavorable to the structural vertical displacement, the inter-laminar shear stress and the asphalt bottom stress.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

570-574

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Tan Zhiming. The Thermal Warping Stress on cement concrete pavement [J]. Pavement,2004, (11):62-64.

Google Scholar

[2] S B Seeds, B F McCulloughm, F Carmichael. Asphalt Concrete Overlay Design Procedure Research Report 1007 [R]. Washington D. C.: Portland Cement Concrete Pavements Transportation, 1985.

Google Scholar

[3] Cao Dongwei. Hu Changshun. Mechanical Analysis of the Asphalt Old Concrete Overlay with Crack-proof Structure [J]. Journal of Highway and Transport in China,1999, (5): 1-8.

Google Scholar

[4] Cao Dongwei, Hu Changshun. Mechanical Analysis of the Asphalt Old Concrete Overlay [J]. Journal of Xi'an Highway and Traffic , 2001, 21(1): 1-5.

Google Scholar

[5] WANG Xiushan. Study on Material and Structure Characteristics of Graded Gravel Base Asphalt Pavement [D].Xi`an: Chang'an University, 2010(In Chinese).

Google Scholar

[6] Zhou Fujie, Sun Lijun. The Best Thickness of the Complex Asphalt Pavement Surface [J]. Journal of Tongji University, 2001, 29(10): 1234-1239.

Google Scholar