Abstract：
To produce and rebuild bullet train locomotive, the general assembly workshop of Tangshan Locomotive Factory must be rebuilt and extended. Technical measures, such as reinforcement of local column, reinforcement of dismantled part by inserting steel bar, CGM strength shrinkage-free grouting material and carbon fiber reinforcement, etc., are adopted according to clear division of construction content and reasonable design of construction scheme, test result of reinforcement meets the design requirements, providing solid foundation for production commencement.
