Analysis of High-Speed Railway Roadbed Deformation in Seasonally Frozen Region

Article Preview

Abstract:

Take the roadbed in seasonally frozen region of Harbin-Dalian high-speed railway (HSR) as an example,a finite element analysis model was built to study the deformation of roadbed during the freezing and thawing cycles. The analysis model and results were put forward. The results can provide some suggestions for the railway maintenance.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

121-124

Citation:

Online since:

January 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

Ā© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Shi Gangqiang, Wang Xun. Frost heaving experiment study on roadbed fillings of Harbin-Dalian passenger-dedicated line [J]. Railway Construction, 2011, 10: 61-63.

Google Scholar

[2] Wang Tian-liang, Yue Zu-run, Influence of fines content on frost heaving properties of coarse grained soil [J]. Rock and Soil Mechanics, 2013, 34(02): 359-364.

Google Scholar

[3] Xu Xiaozu, WANG Jiacheng, ZHANG Lixin. Physics of frozen soils [M]. Beijing:Science Press. 2010. 70-90.

Google Scholar

[4] Zhang Mingyi, Lai Yuanming, Li Dongqing, et al. Numerical analysis for thermal characteristics of cinderblock interlayer embankments in permafrost regions [J]. Applied Thermal Engineering, 2012, 36(0): 252-259.

DOI: 10.1016/j.applthermaleng.2011.10.020

Google Scholar

[5] Liu Jan-kun, Tian Ya-hu. Numerical studies for the thermal regime of a roadbed with insulation on permafrost [J]. Cold Region Science and Technology, 2002, 35(1): 1-13.

DOI: 10.1016/s0165-232x(02)00028-9

Google Scholar