1. EN 1992-1-1 Eurocode 2: Design of concrete structures – Part 1: General rules and rules for buildings. CEN, Brussels.
2. EN 1991-4 Eurocode 1: Actions on structures - Part 4: Silos and tanks. CEN, Brussels.
3. EN 1997-1 Eurocode 7: Geotechnical design - Part 1: General rules. CEN, Brussels.