Eurocode 4: Design of composite steel and concrete structures - Part 2: General rules and rules for bridges; German version EN 1994-2:2005 + AC:2008— 91 стр.
National Annex - Nationally determined parameters - Eurocode 4: Design of composite steel and concrete structures - Part 2: General rules and rules for bridges— 8 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Structural steelwork— 15 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Steel construction works— 15 стр.