07/30166070 DC被替代
Bs En 13230-4 - Railway Applications - Track - Concrete Sleepers And Bearers - Part 4: Prestressed Bearers For Switches And Crossings
出版：British Standards Institution
专家解读视频
基本信息
标准编号： 07/30166070 DC
发布时间：2007/7/20 0:00:00
标准类别：Draft
出版单位：British Standards Institution
标准页数：21
标准简介
DRAFT JULY 2007 [20/07/2007]
标准备注
© British Standards Institution 2013
General notes:
This Draft for Public Comment is no longer current as its expiry date for comments has passed. It is not available for order.
替代本标准的新标准
等同采用的国际标准
PREN 13230-4:2014 - Identical
