BS EN 772-11:2011
砌块的试验方法.集料混凝土,高压蒸汽养护的加气混凝土,人造石和天然石砌块因毛细作用的吸水率及粘土砌块吸水初速的测定
Methods of test for masonry units. 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 clay masonry un