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.
关键词
城市轨道交通/道床形式/轨道病害/养护维修
Key words
urban rail transit/track bed form/track defects/maintenance and repair