In this paper, a theoretical study for the local buckling of the concrete filled rectangular steel tube subjected to axis force is presented.

本文对矩形钢管混凝土轴压柱钢管壁的局部屈曲性能进行了理论分析研究。

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The achievements of our research groups on the behaviors of concrete-filled steel rectangular tube columns under fire conditions are introduced.

简要介绍了关于火灾下矩形钢管混凝土柱力学性能的研究成果。

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For example, the piers using elliptical concrete filled steel tube (CFST), can more effectively reduce the impact acting on the piers, compared with piers using circular or rectangular CFST.

例如，采用椭圆形钢管混凝土桥墩，相比圆钢管混凝土和矩形钢管混凝土，可以很有效地折减水流对桥墩的冲击作用。

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