UNE EN 14457-2005 标准详情
- 标准号:UNE EN 14457-2005
- 中文标题:一般要求对于组件特别设计用于非开挖施工下水道和污水管道
- 英文标题:General Requirements For Components Specifically Designed For Use In Trenchless Construction Of Drains And Sewers
- 标准类别:西班牙国家标准UNE
- 发布日期:
Describes general requirements for pipes and their joints intended for use in drains and sewers which are installed using trenchless construction methods "pipe jacking", "microtunnelling" and "pilot jacking" as defined in EN 12889 as gravity sy
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