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广深准高速铁路有部分区段利用既有路基,根据技术要求,需加固补强。广深铁路运输十分繁忙,要在确保正常行车条件下进行基床加固,技术难度很大,如果限速运行或封锁线路,又会造成巨大的经济损失。本文系统全面地论述了为解决这些问题进行的试验研究和应用效果。
Some sub-sections of Guangshen-quasi-high-speed railway make use of existing roadbed. According to technical requirements, reinforcement and reinforcement are required. The Guangzhou-Shenzhen railway is very busy. To ensure proper bedrock reinforcement under normal driving conditions, the technical difficulties are very high. If the railway is operated at a limited speed or blocked, huge economic losses will also be caused. This article systematically discusses the experimental research and application effects to solve these problems.