EN 772-11-2000 砌块的试验方法.第11部分:集料混凝土,人造石和天然石圬工单位因毛细作用的吸水率及粘土圬工单位吸水初速的测定
Methods of Test for Masonry Units - Part 11: Determination of Water Absorption of Aggregate Concrete, Manufactured Stone and Natural Stone Masonry Units Due to Capillary Action and the Initial Rate of Water Absorption of Clay Masonry Units Includes Amend