EN 13230-4:2016+A1:2020現行
Railway applications - Track - Concrete sleepers and bearers - Part 4: Prestressed bearers for switches and crossings
出版：Comite Europeen de Normalisation
專家解讀視頻
基本信息
標準編號： EN 13230-4:2016+A1:2020
出版單位：Comite Europeen de Normalisation
標準頁數：26
標準簡介
This part of the EN 13230 series defines additional technical criteria and control procedures as well as specific tolerance limits related to manufacturing and testing prestressed bearers for switches and crossings with a maximum length of 8,5 m. Bearers longer than 8,5 m are considered as special elements and will comply with FprEN 13230 5:2015.
