| 1. | Metal structures . welded assemblies of circular hollow sections 金属结构件.圆形空心型材焊接件 |
| 2. | Metal structures . welded assemblies of circular hollow sections . construction 金属结构件.圆形空心型材交叉切割焊接件.构造规定 |
| 3. | Metal structures . welded assemblies of circular hollow sections . design and inspection 金属结构件.圆形空心型材焊接件.设计和检验 |
| 4. | Steel structures ; structures made from hollow sections subjected to predominantly static loading 钢结构建筑物.以承受静负荷为主的空心型材支撑结构 |
| 5. | Hot finished structural hollow sections of non - alloy and fine grain steels - technical delivery requirements 细晶结构钢和非合金热轧空心型材.交付技术要求 |
| 6. | Metal construction . hollow section welded assemblies on type i and h sections . design and verification 金属结构件.圆形或矩形空心型材i或h型焊接件.设计和检验 |
| 7. | Weldable structural steels - hot finished structural hollow sections in weather resistant steels - specification 可焊结构钢.抗风化钢制热加工结构钢空心型材.规范 |
| 8. | Steel tubes , fittings and structural hollow sections - symbols and definitions of terms for use in product standards 钢管配件和结构空心型材.产品标准中术语的符号和定义 |
| 9. | Cold formed welded structural hollow sections of non - alloy and fine grain steels - technical delivery requirements 细晶结构钢和非合金冷成形焊接结构空心型材.技术提交要求 |
| 10. | Welded assemblies of hollow sections and rectangular hollow sections subjected to static loading . design and verification 静负荷下空心型材和矩形空心型材焊接件.设计和检验 |