標(biāo)題: ASTM D 6489-1999 測(cè)定經(jīng)防水涂層處理過(guò)的變硬混凝土吸水性... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-10-24 15:45 標(biāo)題: ASTM D 6489-1999 測(cè)定經(jīng)防水涂層處理過(guò)的變硬混凝土吸水性... D6489-99 Standard Test Method for Determining the Water Absorption of Hardened Concrete Treated With a Water Repellent Coating