EN 74-1988 标准详情
- 标准号:EN 74-1988
- 中文标题:用于由钢管制造的工作脚手架和工作架的管接头、活动套管和底板 要求和试验程序
- 英文标题:Couplers, loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes; Requirements and test procedures
- 标准类别:欧盟标准EN
- 发布日期:1988/06/01
Defines requirements for materials and design, and test methods for couplers, loose spigots and base-plates used for connecting steel tubes of 48.3 mm outside diameter and of at least 3.2 mm nominal wall thickness at a minimum in constructing working
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