1. Mohr-Coulomb parameters and soil indentation tests;Liang,1985
2. Expansion of cavities in brittle media;Ladanyi;Int. J. Rock Mech. Min. Sci.,1967
3. Expansion of a cavity in a saturated clay medium;Ladanyi,1963
4. Expansion of cavities in infinite soil mass;Vesic,1972
5. Discussion;Gibson;J. Inst. Civil Engng London,1950