2[4]Schanz T,Vermeer P A,Bonnier P G.Formulation and verification of the Hardening-Soil Model[C]//Brinkgreve R B J.Beyond 2000 in Computational Geotechnics.Balkema,Rotterdam.
3[5]Zhao X H,Lu R M,Chen Z M,et al.Non-linear space theory and method and application in deep excavation engineering[C]//Proc 15th Int Conf on SMGE.Turkey.2001:138-141.
