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天津现代城工程主塔楼高339 m,通过主体结构钢箱形柱内灌混凝土顶升施工完成。通过总结与研究超高层混凝土顶升施工中钢箱形柱内灌柱的钢结构构造要求、混凝土技术要求、顶升施工的操作要求与注意事项等技术要点,实现超高层混凝土顶升施工技术在实际施工中的进一步应用。
Tianjin Modern City Project main tower height of 339 m, through the main structural steel box-shaped column filling concrete construction completed. Through summing up and studying the technical requirements of the steel structure construction of the steel box-shaped column filling column, the technical requirements of the concrete, the operation requirements and precautions of the jacking construction, and so on, the jacking construction technology of the super high-rise building Practical application of the further construction.