Evaluation on thermal stability of embankments with different strikes in permafrost regions

Cold Regions Science and Technology

Volumn 58, Issue 3, 2009, Pages 151-157

  Ya ling, Chou ^a   Yu, Sheng ^b   Zhen ming, Wei ^c  

^a LANZHOU UNIVERSITY OF TECHNOLOGY   (China)

^b Chinese Academy of Sciences   (China)

^c INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Embankment strike; Numerical analysis; Permafrost; Permafrost table; Thermal stability

Indexed keywords

AIR TEMPERATURE; ASPHALT SURFACES; EMBANKMENT HEIGHT; EMBANKMENT IN PERMAFROST REGION; EVALUATION CRITERIA; LINEAR RELATION; PERMAFROST REGION; PERMAFROST TABLE; ROADBED STRIKE; RUNNING TIME; SOUTH-TO-NORTH; SURFACE MATERIALS; THERMAL BOUNDARY CONDITIONS; THERMAL STABILITY; TRANSVERSE DIRECTIONS;

ASPHALT; CANALS; CONVERGENCE OF NUMERICAL METHODS; EMBANKMENTS; PERMAFROST; RAILROAD STATIONS; SURFACES; THAWING; THERMODYNAMIC STABILITY;

HYDRAULIC STRUCTURES;

AIR TEMPERATURE; BOUNDARY CONDITION; EMBANKMENT; NUMERICAL METHOD; PERMAFROST; STRIKE (GEOLOGY); THAWING; THERMAL STRUCTURE;

EID: 67650098131     PISSN: 0165232X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.coldregions.2009.05.007     Document Type: Article

References (22)

1. Cheng G.D. The impact of local factors on permafrost distribution and its inspiring for design Qinghai-Xizang railway. Science in China (Series D) 33 6 (2003) 602-607
2. Cheng G.D., Jiang H., et al. Thawing index and freezing index on the embankment surface in permafrost regions. Journal of Glaciology and Geocrylogy 25 6 (2003) 603-607
3. Chou Y.l., Sheng Y., and Li J.P. Analysis on transverse thermal asymmetry of highway high embankment in permafrost region. Roadbed Engineering 2 (2007) 4-6
4. Dou M.J., Hu C.S., et al. Analysis on surface troubles of the Qinghai-Tibet highway. Journal of Glaciology and Geocrylogy 24 4 (2003) 439-444
5. Hu Z., Qian Z., Cheng G., et al. Influence of solar radiation on embankment surface thermal regime of the Qinghai-Xizang railway. Journal of Glaciology and Geocrylogy 24 2 (2002) 121-128
6. Huang X.M. Determination of the critical height of embankment for railway in permafrost regions of Tibetan Plateau. Proceedings of the Second National Conference on Permafrost (Selection) (1983), Gansu People's Publishing House, China 391-397
7. Lai Y.M., Zhang S.J., Zhang L.X., et al. Adjusting temperature distribution under the south and north slopes of embankment in permafrost regions by the ripped-rock revetment. Cold Region Sciences and Technology 39 (2004) 67-79
8. Li X., and Cheng G.D. A GIS-aided response model of high altitude permafrost to global change. Science in China (Series D) 29 2 (1999) 185-192
9. Li D.Q., Wu Z.W., Fang J.H., et al. Heat stability analysis of embankment on the degrading permafrost district in the East of the Tibetan Plateau, China. Cold Region Sciences and Technology 28 (1998) 183-188
10. Li D.Q., Sun Z.Z., Lai Y.M., et al. Simulative analysis on heat stability of embankment in high temperature permafrost district of eastern Tibetan Plateau. Chinese Journal of Geotechnical Engineering 27 12 (2005) 1376-1379
11. Liu J.K., and Tian Y.h. Numerical studies for the thermal regime of a roadbed with insulation on permafrost. Cold Region Sciences and Technology 35 (2002) 1-13
12. Liu Z.Q., and Lai Y.M. Numerical analysis of temperature field in sections of ventilation subgrade on Qinghai-Tibetan railway line[J]. Journal of Railway Engineering Society 1 (2004) 39-43
13. Qinghai-Tibet Highway Research Group. Determination of the critical height of embankment for Qinghai-Tibet highway under the asphalt surface in permafrost regions. Proceedings of the Second National Conference on Permafrost (Selection) (1983), Gansu People's Publishing House, China 364-371
14. Sheng Y., Ma W., Wen Z., et al. Analysis of difference in thermal state between south faced slope and north faced slope of railway embankment in permafrost region. Chinese Journal of Rock Mechanics and Engineering 24 17 (2005) 3197-3201
15. Sun Y.F. Permafrost engineering in the Qinghai-Tibet railway: research and practice. Journal of Glaciology and Geocrylogy 27 2 (2005) 153-162
16. Sun Z., Wang L., Bai M., et al. Finite element analysis on temperature field of Qing-Tibet Railway embankment on permafrost. Chinese Journal of Rock Mechanics and Engineering 23 20 (2004) 3454-3459
17. Wen Z., Sheng Y., and Ma W. Evaluation of application of the insulation to embankment in Qinghai-Tibetan railway[J]. Journal of Glaciology and Geocrylogy 27 5 (2005) 603-607
18. Wu Z.W., Cheng G.D., Zhu L.N., and Liu Y.Z. Roadbed Engineering in Permafrost Region (1988), Publishing House of Lanzhou University, Lanzhou 43-45
19. Wu Z.W., Zhu L.N., Guo X.M., et al. Critical height of the embankment in the permafrost regions along the Qinghai-Kangding highway. Journal of Glaciology and Geocrylogy 20 1 (1998) 36-41
20. Xu X.Z., Wang J.C., and Zhang L.X. Frozen Soil Physics (2001), Science Press, Beijing
21. Zhang M.Y., Zhang J.M., and Lai Y.M. Numerical analysis for critical height of railway embankment in permafrost regions of the Qinghai-Tibetan Plateau. Cold Region Sciences and Technology 41 (2005) 111-120
22. Zhang M.Y., Zhang J.M., Liu Z.Q., et al. Temperature characteristic nonlinear analysis for new-type embankment structures for Qinghai-Tibetan railway under climatic warming. China Civil Engineering Journal 39 2 (2006) 93-97