EN 74-1:2005
Couplers, spigot pins and baseplates for use in falsework and scaffolds - Part 1: Couplers for tubes - Requirements and test procedures
腳手架和支承架用扣件、中心螺栓和底座.第1部分:管用扣件.要求和試驗(yàn)規(guī)程

測(cè)試項(xiàng)目：
直角扣件(需要指定等級(jí)Class A /Class B)
抗滑Slipping force
抗破壞Failure force
抗拉分Pull apart force
壓痕測(cè)試indentation
十字抗彎剛度及極限彎矩(僅適用B級(jí)) Cruciform bending stiffness and Cruciform bending ultimate moment(Class B only)
扭轉(zhuǎn)剛度及轉(zhuǎn)矩(僅適用B級(jí)) Rotational stiffness and moment(ClassB only)
旋轉(zhuǎn)扣件(需要指定等級(jí)Class A/Class B)
抗滑Slipping force
抗破壞failure force
壓痕測(cè)試 indentation

平行扣件(需要指定等級(jí)Class A/Class B)
抗滑Slipping force
抗破壞failure force
壓痕測(cè)試 indentation

對(duì)接扣件(需要指定等級(jí)Class A/Class B)
抗滑Slipping force
彎矩(僅適用B級(jí)) Bending moment(Class B only)