Development of constitutive models for soils Research Project Group member Rate Effects in Clays Yixing Yuan Multiscale Modeling of Clays Davoud Ebrahimi Thermo-Hydro-Mechanical Behavior of Clays Despina Maria Zymnis Ground Movements for Expansive Soil Subgrades Ivo Rosa Montenegro Hydro-mechanical and Hydraulic fracturing behavior of Shales Ali Seiphoori