Methods of test for masonry units - Part 20: Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units
砌体单元试验方法 - 第20部分:骨料混凝土 石料和天然石砌体单位面的平整度测定
发布日期:
2000-03-22
实施日期:
2000-03-22
本欧洲标准规定了一种确定骨料混凝土,制造石材和天然石材砌块单位面的平整度的方法
This European Standard specifies a method for determining the flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units.