Because the steel structure installment and the construction restrict mutually, steel frame-core tube structure in construction process causes the whole construction process lag.

钢框架-核心筒结构在施工过程中，由于钢结构安装和土建施工相互制约，致使整体施工进度滞后。

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Base on the calculation of an example, suggestions on range of sideway ratio of stories up and down in transfer story of frame-core tube structure with column supporting transfer beam is obtained.

通过实例计算分析，给出了带托柱式转换梁的框架-核心筒结构的转换层上、下层间侧移角比的取值范围建议。

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The steel frame and core tube are connected by composite beams to work together, and repeated axial forces would be created within the composite beams.

楼板和钢梁构成的组合梁将钢框架和核心筒连接起来迫使其协同工作，在组合梁内将产生反复轴力作用。

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