EN 13230-1:2016 Railway applications - Track - Concrete sleepers and bearers - Part 1: General requirements
EN 13230-2:2016 Railway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers
EN 13230-3:2016 Railway applications - Track - Concrete sleepers and bearers - Part 3: Twin-block reinforced sleepers
EN 13230-1:2016 Railway applications - Track - Concrete sleepers and bearers - Part 1: General requirements
EN 13230-2:2016 Railway applications - Track - Concrete sleepers and bearers - Part 2: Prestressed monoblock sleepers
EN 13230-3:2016 Railway applications - Track - Concrete sleepers and bearers - Part 3: Twin-block reinforced sleepers
EN 13230-4:2016 Railway applications - Track - Concrete sleepers and bearers - Part 4: Prestressed bearers for switches and crossings