Ballastless slab track on bridge of Passenger Dedicated Line is a track of new type with stable track and bed structure high regularity and less maintenance.
2
随着无碴轨道技术的广泛运用,整体道床产生的病害及维修问题也越来越引起重视。
With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.