1. R.S. van Oorsouw. Behaviour of segment joints in immersed tunnels under seismic loading(TU Delft, Netherlands 2010).
2. T. Schanz, P.A. Vermeer and P.G. Bonnier. The hardening soil model: Formulation and verification[C]/ Beyond 2000 in Computional Geotechnics-10 Years of Plaxis, (1999).