运营线路车站钢结构施工风险及行车方案分析

四号线高架车站钢结构面漆和防火涂料均存在不同程度的褪色、开裂、脱落等情况。基地维修中心需对钢结构和白色钢立柱及桁架外饰面进行刷漆翻新维修。文章结合《四号线高架站钢结构外饰面维修项目生产组织建议方案》,在施工组织及行车组织两方面论述施工及运营期间所带的风险及其应急措施。

The steel topcoat and anti-fire paint of the elevated station of Line 4 have different degrees of fading, cracking and shedding. The base maintenance center shall carry out brushing and renovation of steel structure and white steel column and truss exterior decoration. This paper discusses the risks and emergency measures during construction and operation in the construction organization and operation organization in accordance with the ＂Proposal of Production Organization Scheme for Steel Structure Exterior Decoration Maintenance Project of Line 4 Viaduct＂.