ＳＴＳ钢结构体系是现代工业化建筑的一大标志，也是传统钢筋混凝土建筑最理想的替代产品。随着科学技术的发展，建筑业已开始进行一场根本性的革命，从建筑小室内环境向大跨度、大空间方向发展；从多层向单层或高层发展。为适应这一需求，以钢材为主要材料的全钢结构体系建筑 STS steel structure system is a major symbol of modern industrial buildings, but also the ideal alternative to traditional reinforced concrete products. With the development of science and technology, the construction industry has begun to carry out a fundamental revolution, from small indoor environment to large-span and large space development; from multi-level to single-level or high-level development. In order to meet this demand, steel is the main material of all-steel structural system