结合宜昌东站站房工程实例,介绍了细长渐变截面钢柱深化设计要点,阐述了其施工工艺流程及技术实施方案,并针对施工中遇到的难题,提出了解决措施,达到了预期的施工效果.%Combining with the engineering example of Yichang east railway station circular building, this paper introduced the deepening design key points of tenuous variable cross-section steel column, elaborated its construction process and technology implementation schemes, and according to the difficulties encountered in construction, put forward the solving measures, reached the expected construction effect.
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