钢筋混凝土核心筒放置在局部的柱子上以保证三个体量的独立性。
The reinforced concrete cores placed on localised piles ensure the autonomy of the three volumes.
将高层钢混凝土混合结构分为外部钢框架和内部混凝土核心筒两部分。
The modeling of hybrid structures comprising external steel frames and core concrete tube is simplified for nonlinear seismic analysis.
试验和计算结果表明：外钢骨框架-内混凝土核心筒混合结构具有较好的抗震性能。
Based on results of test and calculation, it is concluded that the exterior steel-encased reinforced concrete frame-interior rc tube structures have very good seismic resistant performance.
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