Research on the Maintenance Techniques of the General Speed Line of the Northern Railway
Railway line maintenance is the maintenance of railway subgrade and track in order to maintain the railway in good condition in accordance with the technical standards for a long time.Line maintenance is of great significance to ensure the fast,smooth and uninterrupted operation of trains.This paper mainly analyzes the problems existing in the maintenance of the general speed line of the northern railway,and puts forward the corresponding solutions.
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