F. Oka   S. Kimoto   Y. Higo   H. Feng   
UNSATURATED SOILS: THEORETICAL AND NUMERICAL ADVANCES IN UNSATURATED SOIL MECHANICS 507-514 2010年 [査読有り]
An elasto-viscoplastic model for unsaturated expansive soil is developed. An evolutional equation is adopted to describe the absorption of water into the interlayer of clay platelets. In addition, the internal compaction effect caused by swelling ...