| 摘要 |
PROBLEM TO BE SOLVED: To provide a production method of an admixture or the like suitable for producing a cement composition capable of reconciling reduction of discharge of COwith strength development and with quality securement.SOLUTION: A 100 pts. wt. admixture is produced by mixing together 5-30 pts. wt. cement, 0-20 pts. wt. silica fume, 0-50 pts. wt. fly ash and 42-75 pts. wt. blast-furnace slag. |
