钟善桐
    （哈尔滨建筑大学 150008）

[提要] 简单介绍钢管混凝土结构的发展概况：八十年代后期以来，钢管混凝土结构在我国的应用开拓了两个新领域，即公路和城市拱桥以及高层和超高层建筑。归纳了钢管混凝土的四个基本特点，还阐述了用于拱桥中的两个优点和用于高层建筑中的七个优点。
[关键词]  钢管混凝土结构 发展概况 基本特点 拱桥 高层建筑

The survey of development for CFST is briefly introduced. Since the late of 80's, two new application fields of CFST were opened up in our country,  which are highway and city arch bridges and tall and su-pertall buildings. Four basic characters of CFST are summarized. Two advantages for arch bridges and seven advantages for tall buildings adopting CFST structures are explained also.
Keywords: CFST; development survey; basic characters; arch bridges; tall buildings