EN 1090-5:2017
钢结构和铝结构的实施-第5部分:用于屋顶,天花板,地板和墙壁应用的冷成形结构铝元素和冷成型结构的技术要求
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