NEN EN 13230-4-2009 标准详情
- 标准号:NEN EN 13230-4-2009
- 中文标题:
- 英文标题:Railway Applications - Track - Concrete Sleepers And Bearers - Part 4: Prestressed Bearers For Switches And Crossings
- 标准类别:荷兰国家标准NEN
- 发布日期:
Specifies additional technical criteria and control procedures as well as specific tolerance limits related to designing and manufacturing prestressed bearers for switches and crossings with a maximum length of 8,5 m.
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