Analysis and experience summary of track defects under different track bed forms in urban rail transit
With the continuous development of urban rail transit in China,the construction of urban subways is increasingly inseparable from the construction of track beds.Different forms of track beds have been widely used.Therefore,this article takes track diseases under different forms of track beds in urban rail transit as the main research object,summarizes their maintenance experience,and provides reference value for related research.
urban rail transittrack bed formtrack defectsmaintenance and repair