DIN EN 772-11:2004 砌体试验方法 第11部分:骨料混凝土、蒸压加气混凝土、人造石和天然石砌体由于毛细管作用而吸水率的测定以及聚氯乙烯初始吸水率的测定
Methods of test for masonry units - Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of cl...