The concrete-filled steel tubular core column, which is a new type of member, has been proposed to be applied to prestressed concrete frames in this paper.
本文针对钢管混凝土核心柱这一新型构件形式，提出在预应力混凝土框架中应用这一新型构件。
So this paper gives mainly a nonlinear seismic response analysis method of reinforced concrete core-tube, which is key lateral-force-resisting member of the steel-concrete hybrid structures.
因此，本文着重研究这种结构的主要抗侧力部分—钢筋混凝土核心筒的非线性地震反应分析方法，旨在为进一步深入研究整个结构的抗震性能及抗震设计方法奠定基础。
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