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     鐘善桐
    （哈爾濱建筑大學 150008）

[提要] 簡單介紹鋼管混凝土結構的發(fā)展概況：八十年代后期以來，鋼管混凝土結構在我國的應用開拓了兩個新領域，即公路和城市拱橋以及高層和超高層建筑。歸納了鋼管混凝土的四個基本特點，還闡述了用于拱橋中的兩個優(yōu)點和用于高層建筑中的七個優(yōu)點。
[關鍵詞]  鋼管混凝土結構 發(fā)展概況 基本特點 拱橋 高層建筑

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