钢管混凝土就是把混凝土灌入钢管中并捣实以加大钢管的强度和刚度。一般的，我们把混凝土强度等级在C50以下的钢管混凝土称为普通钢管混凝土；混凝土强度等级在C50以上的钢管混凝土称为钢管高强混凝土；混凝土强度等级在C100以上的钢管混凝土称为钢管超高强混凝土。
钢管混凝土柱 concrete filled steel tubular column ; steel tube-reinforced concrete column ; CFST column
钢管混凝土结构 encased structures ; steel pipe concrete structure ; concrete-filled steel tube structure ; concrete-filled tube structure
钢管混凝土构件 concrete-filled steel tubular member
方钢管混凝土柱 concrete-filled square steel tubular column ; concrete-filled rectangular tubular column ; concrete-filled steel square tubular column
钢管混凝土桥 steel pipe-encased concrete bridge
钢管混凝土叠合边框柱 concrete-filled steel tube column ; steel tube-reinforced concrete column
方钢管混凝土 concrete-filled square steel tubes ; square concrete filled steel tube ; concrete filled SHS column ; Concrete Filled rectangular tube
夹层钢管混凝土 CFDST
方形钢管混凝土 concrete-filled steel box column ; square CFT stub column ; square CFT
矩形钢管混凝土 concrete-filled rectangular steel tube
Finally, the fature development of the dynamic behavior research on concrete filled steel tubular structures is forecasted.
最后，展望了钢管混凝土结构动力性能研究的发展前景。
参考来源 - 钢管混凝土动力性能研究现状Prilling tower is a hollow high special structure which is constructed by concrete-filled steel tube columns bonded by annular truss and widely used in fertilizer plant.
该结构是将钢管混凝土柱通过环状桁架拉结形成中空筒状的高耸特种结构,在化肥厂的建造中得到了广泛应用。
参考来源 - 化肥工业造粒塔结构稳定设计方法研究Concrete-filled steel tube, as a new type of composite building material, has been widely used in civil engineering in recent years.
钢管混凝土，作为一种新的复合建筑材料，近些年来在土木工程中得到了广泛的应用。
参考来源 - 九曲河提篮拱桥受力特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，钢管混凝土延性柱耗能器具有良好的消耗地震能量的能力。
The study results indicate that damper made of concrete filled steel tube has good performances of dissipating energy in case of earthquake.
最后，依据试验结果，提出了方钢管混凝土框架结构的抗震加固设计建议。
At last, based on the test results, the proposal of how to strengthen the SCFT frame has been presented.
由于良好的力学性能，钢管混凝土结构在土木工程中的应用已有上百年历史。
Because of good mechanical performance, concrete-filled steel tube structures have been used for hundreds years in civil engineering.
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