1. Abaqus Analysis User’s Manual (version 6.12), Simulia Inc, 2012.
2. Design Philosophy of Concrete Linings for Tunnels in Soft Soils;Blom,2002
3. Three-dimensional structural analyses of the shield-driven “Green Heart” tunnel of the high-speed line south;Blom;Tunn. Undergr. Space Technol.,1999
4. Possible concepts for waterproofing of Norwegian TBM railway tunnels;Dammyr;Rock Mech. Rock Eng.,2014
5. German Tunnelling Committee (DAUB), Recommendations for the design, produciton and installation of segmental rings, Cologne, Germany, 2013.