PREN 13230-4 : DRAFT 2014被替代
RAILWAY APPLICATIONS - TRACK - CONCRETE SLEEPERS AND BEARERS - PART 4: PRESTRESSED BEARERS FOR SWITCHES AND CROSSINGS
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： PREN 13230-4 : DRAFT 2014
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Specifies 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.
替代本标准的新标准
