DIN EN 1090-5-2017 钢结构和铝结构施工.第5部分:屋顶,天花板,地板和墙壁应用的冷成型结构铝构件和冷成型结构的技术要求;德文版本EN 1090-5-2017
Execution of steel structures and aluminium structures - Part 5: Technical requirements for cold-formed structural aluminium elements and cold-formed structures for roof, ceiling, floor and wall applications; German version EN 1090-5:2017