Application and Analysis of CPⅢ Repair Survey Technology for High-speed Railway Track Control Network
In this paper,CPⅢ points in a deformed section of high-speed railway are repaired and measured,and verified by the re-sults of track alignment measurement. According to the results of CPⅢ repair survey and verification,the CPⅢ repair survey method can accurately reflect the changes of the track line,and the results of CPⅢ points after repair can provide benchmark data for track maintenance,and provide data reference for driving safety and track line disease rectification.