In the face of the market cake of 500 million tons of construction steel,in view of the current situation that cold-formed and welded steel for prefabricated steel structure buildings are still dominant,this paper solves the bottleneck problem of improving the use of hot-rolled steel from the support of steel structure processing status,design and construction standards in the construction field,and clarifies that increasing the proportion of hot-rolled steel in steel structure processing is a systematic project,which meets the requirements of high-quality scientific development of building industrialization.
关键词
建筑钢结构/热轧型钢/使用占比
Key words
building steel structure/hot rolled section steel/use proportion