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高架桥上跨京广铁路正线,采用钢结构防护棚对既有线进行防护,确保梁体挂篮施工时行车的绝对安全。通过实施钢结构防护棚工程,掌握了防护棚吊装安拆的关键技术、重要工序的施工方法、现场施工组织及要点施工计划,积累了既有线钢结构防护棚安拆吊装技术的施工经验,为今后类似工程的施工提供可借鉴经验。
The viaduct across the Beijing-Guangzhou railway line, the use of steel shelters on the existing line of protection, to ensure the safety of beam driving the construction of cranes. Through the implementation of the steel structure protection shed project, we have mastered the key technologies of the lifting and installation of the protection shed, the construction methods of the important processes, the construction organization of the site and key construction plans, and accumulated the construction experience of the demolition and lifting technology of the existing steel structure protection shed. Construction of similar projects in the future to provide experience.