FLAC is a powerful two

  dimensional continuum   code   for modeling soil, rock   and   structural behavior.

  Bonded assemblies exhibit   complex macroscopic   behaviors such as strain   softening, dilation, and   fracture that arise from...

  UDEC, 3DEC is well suited   for problems involving   jointed rock systems or

  assemblages disceteblocks   subjected to quasic or...

  CRISP is a geotechnical

  finite element program   incorporating critical state

  soil mechanics theory.

  GROUP has been well   acceepted as an useful   design tool for analyzing the   behavior of piles in a group   subjected to both axial and   lateral loadings...

  CESAR-LCPC is a general   purpose finite element   package dedicated to Civil   engineering applications.

  TALREN4 is ideal for   checking the stability of   geotechnical structures, with   or without reinforcements...