4[7]Sheng Yu,Zhang Jian Ming.Thermal rigime in the embankment of Qinghai-Tibetan Highway in permafrost regions[J].Cold Regions Science and Technology,2002,35(5):35~44
5Cui Zhijiu. Periglacial phenomena and environmental reconstruction in the Qinghai-Tibet plateau[A]. In: Collection of Geological Research Papers for the International Exchange[C]. Beijing: Geological Publishing House, 1980, 109~ 115
6Khrustalyov L N. Selection of principles for the use of permafrost materials as a foundation for buildings and structures[A]. In:Proceedings of 4th International Conference on Permafrost[C].Washington D. C.: National Academy Press, 1983, 606~609
7Ladanyi B. Design and construction of deep foundations in permafrost[A]. In: Proceedings of 4th Intemational Conference on Permafrost[C]. Washington D. C.: National Academy Press, 1983,43-50
8Din Jingkang. Study and practice on deep foundation in permafrost areas of China[A]. Proceedings of 4th International Conference on Permafrost[C]. Washington D.C.: National Academy Press, 1983,18-24
9Lai Y M,Wang Q S,Niu F J,et al Three-dimensional nonlinear analysis for temperature characteristic of ventilated roadbed in permafrost regions[J]. Cold Regions Science and Technology, 2004,38(2): 165-184