王国周
    （清华大学 北京 100084）

[提要]  综合介绍新中国建国50年来钢结构的发展情况，包括房屋、桥梁、塔桅、管道储罐、压力容器以及水工等部门，列举了重要的钢结构工程。特别介绍了改革开放以来，房屋钢结构以其优越的结构性能和良好的综合经济效益，在国内迅速发展的情况。
[关键词]  钢结构 房屋 桥梁 塔桅结构 储罐 压力容器 水工

The development of the steel structures (constructional steel works) in the recent 50 years are intro-duced, including steel structures in buildings, bridges, towers and masts, pipelines, reserviors and pressure vessels and hydraulic engineering, etc. Many projects are listed as examples, especially steel structures in buildjp.gs in the recent 20 years.
Keywords: steel structure; building; bridge; tower; mast, reservior, pipeline; hydraulic engineering