上跨电气化铁路危桥拆除施工工艺探讨

Demolition Construction Process of Dangerous Bridge Spanning the Electrified Railway

本文阐述了影响上跨电气化铁路运营安全的危桥拆除施工工艺，并结合上跨沪昆线七座危桥的拆除施工，总结出上跨电气化铁路危桥拆除施工流程及安全控制方法，强调了实际生产中的可操作性，希望能为今后类似的工程提供参考依据。

This paper describes the demolition construction technology of dangerous bridge which effect the safety opera-tion of the over crossing electrified railway, combined with the dismantling construction of seven dangerous bridges cross Hu-kun line, summarizes the construction process and safety con-trol method of demolition, emphasizes the practicability in act-ual operation, hopes to provide reference for future similar pr-oject.