1. Y.X. Wei, Y.J. Qiu, Research on the subgrade surface stiffness of ballastless track of high-speed railway, Journal of Railway Engineering Society, 2010(7): 15-20 (in Chinese).
2. L. Bernhard, Developments in road pavement construction and railway track technology for a sustainable surface transport infrastructure, In: The Emerging Frontiers of Transportation and Development in China, Chengdu, 2009.
3. D.Z. Zheng, D.C. Feng, Mechanics of Layered Elastic System, Harbin: Harbin Institute of Technology Press, 2001: 126–133 (in Chinese).
4. Ando Satoshi, Loading-deformation characteristics of slab track with temperature variation, Railway Summary Report, 1989, 10(3): 2–9.
5. Q.C. Wan, Y.G. Lu, Stress Calculation of New Sub-rail Foundations, Beijing: China Railway Publishing House, 1987: 15–45 (in Chinese).