標(biāo)題: ASTM C 948-1981 玻璃纖維增強(qiáng)混凝土薄片的干和濕體密度吸水... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-19 22:59 標(biāo)題: ASTM C 948-1981 玻璃纖維增強(qiáng)混凝土薄片的干和濕體密度吸水... C948-81(2001) Standard Test Method for Dry and Wet Bulk Density, Water Absorption, and Apparent Porosity of Thin Sections of Glass-Fiber Reinforced Concrete