摘要
根据中央电视台新台址主楼的钢结构特点和设计要求,对其选用钢材的品种规格和性能要求予以详细介绍。其特点是用量大、规格品种多;钢材性能要求高、对焊接材料也有明确要求;用Q345-GJ钢替代Q390-D钢是可行的。并对超高层建筑钢结构选用钢材问题提出建议。
It is introduced in detail that the demands on varieties,sizes and performances of the selected steels for the main building in new location of China Central Television Station （CCTV） according to the characteristics of its steel structures and the design requirements, which features large dosage, lots of sizes and varieties, high demand on steel performance and definite requirement for welding materials. It is feasible to replace steel Q390-D by steel Q345-GJ. Finally it is put forward the problems and suggestions on selecting the steels for a superhigh-rise building.
出处
《钢结构》
2007年第1期1-4,共4页
Steel Construction
关键词
中央电视台新台址主楼
钢结构
钢材性能
思考和建议
main building in new location of CCTV steel structure steel performance consideration and suggestion
