Bibloc track is the latest form of concrete sleepering to be seen in Britain and around Europe; the rails being supported on concrete blocks which are kept to gauge by a connecting steel rod which is concealed in the ballast when the track has been laid.
Bibloc track is the latest form of concrete sleepering to be seen in Britain and around Europe; the rails being supported on concrete blocks which are kept to gauge by a connecting steel rod which is concealed in the ballast when the track has been laid.