1) Akai, K. and Tamura, T. (1978): "Numerical analysis of multidimensional consolidation accompanied elasto-plastic constitutive equation," Proc., JSCE, No.269, pp.95-104 (in Japanese).
3) Arai, K., Watanabe, T. and Tagyo, K. (1983): "Comparison of numerical techniques for multidimensional consolidation problem," Jour. of JSSMFE, Vol.23, No.3, pp. 189-195 (in Japanese).