静兴高速翻模法薄壁空心墩施工技术研究

Research on Construction Technology of Thin-Walled Hollow Pier by Jingxing High-Speed Forming Flipping Method

摘要: 对中铁北京局集团天津公司山西静兴高速公路工程采用的薄壁空心墩翻模施工工艺的施工原理、施工工艺和施工方法及质量控制要点等进行了详细的阐述，优化了施工组织顺序，主要解决了本工程施工时的模板设计及加工难点，使得工程质量得以保证，并具有施工速度快、节省成本等优点。此方法可为高墩施工工程模板设计提供参考，具有普适性及推广价值。

Abstract: The construction principle, construction technology and construction method and quality control points of the thin-walled hollow pier turnover construction technology adopted in Shanxi Jing Xing expressway of Tianjin Corporation, Beijing bureau group, China Railway Group are described in detail. The construction organization sequence was optimized, and the difficulties in template design and processing during the construction of the project were mainly solved, which ensured the quality of the project, as well as the advantages of fast construction speed and cost saving. This method can provide reference for template design of high pier construction project and has universality and promotion value.