1[6]Mikhailov G P.Temperature regime of embankment consisting of coarse rock on permafrost[J].Transportation Construction,1971,12:32-33.
2[7]Cheng K T,Tung P L.Experimental research on an embankment in an area with massive ground ice at the lower limit of alpine permafrost[A].In:Proceedings of the 3rd International Conference on Permafrost[C].Ottawa:National Research Council of Canada,1978.199-222.
3[8]Goering D J.Parks/chena ridge air convection embankment experimental feature[R].Washington D C:Federal Highway Administration,2001.
4[9]Goreing D J,Instanes A,Knudsen S.Winter-time convection in open-graded embankments[J].Cold Region Science and Technology,1996,24:57-74.
5[10]Goreing D J,Kumar P.Convection heat transfer in railway embankment ballast[A].In:Ground Freezing 2000[C].Rotterdam:A.A.Balkema,2000.31-36.