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针对铁道部提出的京广线第六次提出的速度目标值部分段250 km/h,结合沿线既有设备情况和目前施行的规范标准,对本次提速中所涉及的路基加固进行了分析和数据计算,为以后的客运专线和高速铁路建设提供必要的基础数据。
In view of the proposed speed target value of 250 km / h proposed by the Ministry of Railways for the sixth time, this paper analyzes the existing conditions of the existing equipment along with the existing standards and carries out an analysis of the subgrade reinforcement involved in this speed increase and Data calculation, to provide the necessary basic data for the construction of passenger dedicated line and high-speed railway in the future.