Main Finished Projects

1. 1984-1985 Research on the stability of right conduit tunnel in EARTAN hydropower station plant
   • Stress intensification induced by anisotropy of rock layer
2. 1985-1987 Study on pore pressure properties by various constitutive models
   • CU test under high confining pressure
   • Generalized pore-pressure coefficients
   • FEM analysis of Biot's theory
3. 1987-1988 Endochronic constitutive model of geomaterials and its application
   • A constitutive model of normally consolidated clay
4. 1987-1990 Endochronic constitutive model of soils and its application of engineering
   • Disturbed spring concepts
   • Middle pressure true triaxial apparatus
   • Numerical analysis
5. 1990-1992 Study on constitutive equations of granular materials under complex stress paths
   • Macro/micro-combination models
   • Curvature effect of strain paths
   • Heredity integration method
6. 1991-1992 Stress-strain relations of jointed rock involved in damage, temperature and strain rate effect
7. 1991 Unstable type of rocky high slopes and their failure mechanism
   • A acceleration creep model and its verification
8. 1993-1996 Non-linear effect of coupling problem of stress, water in porous media by homogenization theory
   • Framework of non-linear homogenization theory
   • A numerical algorithm - Local Iteration Method (LIM)
   • Homogenization theory of jointed rock masses
   • Homogenization theory of elastoplastic materials
   • A mathematical model of permeability for porous media
9. 1999-2001 Meshless method in solid mechanics
   • Radial point interpolation meshless method
   • MFree2D software development
10. 2001- Wave-seabed-object interaction
    • Radial point interpolation meshless method
    • Interaction of fluid-solid