As a structure with good performance, steel struct-ure has been widely used in China in recent years. This article describes the situation of steel structure in the aspects of steel selection, advantages etc. so as to promote the use of steel str-uctures.%作为性能比较优良的一种结构，近几年，钢结构在我国得到了广泛的应用。本文主要介绍了钢结构的选材、优点等方面的情况，以加强钢结构的推广使用。
展开▼
