1. Division of Computational MechanicsTon Duc Thang University Ho Chi Minh City Vietnam
2. Faculty of Civil EngineeringTon Duc Thang University Ho Chi Minh City Vietnam
3. Institute of Continuum MechanicsLeibniz Universit.t Hannover Hannover Germany
4. Department of Geotechnical Engineering, College of Civil EngineeringTongji University Shanghai China