铁路中线测量技术要点及偏差调整方法探讨

Technology of Rail Track Centerline Survey and Adjustment Methods of the Deviation

通过对石长铁路24．282km线路中线测量的实践，总结了铁路中线测量的基本思路和程序，阐述了线路测量方案的制定、测量精度分析与控制，并着重总结了因导线控制极的移位所引起的线路中线偏差的测定与调整方法。

Througn practice of the rail track centerline survey for the 24.282 km Shimen Changsha Railway, this paper summarizes thebasic scheme and program of the rail track centerline track centerlins survey,expounds the making of the line survey bo, the analyzing and controlling of survey accuracy, introduces emphatically the determination and adjustment methods of the deviation of the rail track centerline by reasen of thedislocation of the guide line pile.