钢结构的特点：
Features of steel structure:
1、钢结构自重较轻
1. The self weight of steel structure is light
2、钢结构工作的可靠性较高
2. High reliability of steel structure work
3、钢材的抗振（震）性、抗冲击性好
3. The steel has good vibration (shock) resistance and impact resistance
4、钢结构制造的工业化程度较高
4. High degree of industrialization of steel structure manufacturing
5、钢结构可以准确快速地装配
5. Steel structure can be assembled accurately and quickly
6、容易做成密封结构
6. Easy to make sealing structure
7、钢结构易腐蚀
7. Steel structure is easy to corrode
8、钢结构耐火性差
8. Poor fire resistance of steel structure