1. School of Civil and Transportation EngineeringHebei University of Technology Xiping Road 5340 Tianjin 300401 PR China
2. Department of Geotechnical EngineeringTongji University Siping Road 1239 Shanghai 200092 PR China
3. State Key Laboratory for Disaster Reduction in Civil EngineeringTongji University Siping Road 1239 Shanghai 200092 PR China
4. Institute for Mechanics of Materials and Structures (IMWS)Vienna University of Technology Karlsplatz 13/202 Vienna 1040 Austria