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港珠澳大桥九洲航道桥钢塔柱采用整体竖转提升的施工方法,本文主要探讨塔柱竖转提升支架系统的受力计算分析,同时对竖转提升支架的稳定性能进行分析计算。结果表明,在塔柱竖转过程中,提升支架的受力及稳定性能满足相应规范的要求,为以后采用竖转提升支架施工的施工提供一定的经验。
This article mainly discusses the force calculation and analysis of the vertical rotation lifting tower system of tower and column, and analyzes and calculates the stability of the vertical rotation lifting bracket. The results show that the force and the stability of the lifting bracket can meet the requirements of the corresponding specifications during the vertical rotation of the tower column and provide some experience for the construction of the vertical lifting bracket.