標(biāo)題: ASTM C 1552-2003 壓頂混凝土砌塊,相關(guān)構(gòu)件和砌磚棱柱的壓迫... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-24 09:14 標(biāo)題: ASTM C 1552-2003 壓頂混凝土砌塊,相關(guān)構(gòu)件和砌磚棱柱的壓迫... C1552-03a Standard Practice for Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing