1. Hill R, Elastic property of reinforced solids: some theoretical principles. Journal of Mechanical Physics Solids, 1963,11: 357-372
2. Wang JG, Leung CF and Ichicawa Y, A simplified homogenization method for composite soils. Computers and Geotechnics, 2002, 29(6): 477-500
3. Shen ZJ, A nonlinear damage model for structured clay (in Chinese). Journal of Nanjing Hydraulic Research Institute, 1993, (4): 247-255
4. Shen ZJ and Chen TL, Breakage mechanics for geological materials: Structure types and load sharing (in Chinese). Chinese Journal of Rock Mechanics and Engineering, 2004, 23(13): 2137-2142
5. Schmertmann JH, The mechanical aging of soil[J]. JGED, ASCE, 1991, 117(GT9): 1288-1330