DIN EN 1521:1996-12 Determination of flexural strength of lightweight aggregate concrete with open structure; German version EN 1521:1996
标准编号:DIN EN 1521:1996-12
英文标题:Determination of flexural strength of lightweight aggregate concrete with open structure; German version EN 1521:1996
德文标题:Bestimmung der Biegezugfestigkeit von haufwerksporigem Leichtbeton; Deutsche Fassung EN 1521:1996
发布日期:1996-12
标准预览图


