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
專家解讀視頻
基本信息
標準編號： PREN 13230-4 : DRAFT 2014
標準類別：Draft
出版單位：Comite Europeen de Normalisation
標準頁數：0
標準簡介
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.
替代本標準的新標準
