对京广线第六次提速中路基加固的浅析

On roadbed strengthening in the sixth speedup of Jing-Guang line

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 light of the target value of 250 km/h at partial sections in Jing-Guang line proposed by railway department in the sixth time, the author carries out analysis and data computing of roadbed strengthening involved in speedup combined with the condition of existing equipments along the line and the current implementation of standards, which to offer essential fundamental data for the construction of passenger special line and express railway in the future.