Execution of steel structures and aluminium structures - Part 4: Technical requirements for cold-formed structural steel elements and cold-formed structures for roof, ceiling, floor and wall applications
钢结构和铝结构的制造.第4部分:屋顶、天花板、地板和墙壁用冷弯型结构钢构件和冷弯型结构的技术要求
2020-06-01
DIN EN 1090-5
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
钢结构和铝结构的制造.第5部分:屋顶、天花板、地板和墙壁用冷成型结构铝件和冷成型结构的技术要求