標(biāo)題: ASTM C 311-2005 硅酸鹽水泥混凝土中礦物摻合料用飛灰或天然... [打印本頁] 作者: 兌水 時間: 2009-9-16 19:16 標(biāo)題: ASTM C 311-2005 硅酸鹽水泥混凝土中礦物摻合料用飛灰或天然... C311-02 Standard Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use as a Mineral Admixture in Portland-Cement Concrete