DIN EN 74-1988 联结件.钢管脚手架和支承架用中心螺栓和踏板.要求.检验
DIN EN 74-1988 标准详情
- 标准号：DIN EN 74-1988
- 中文标题：联结件.钢管脚手架和支承架用中心螺栓和踏板.要求.检验
- 英文标题：couplers, loose spigots and base-plates for use in workung scaffolds and falsework made of steel tubes; requirements and test procedures; german version en 74:1988
- 标准类别：德国标准
- 发布日期：1988-12
内容简介
This standard specifies the requirements for materials and design, and test procedures and 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
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