| 摘要 |
A CONCRETE ADDITIVE COMPRISING A MULTICOMPONENT ADMIXTURE CONTAINING MICROSILICA, ITS METHOD OF MANUFACTURE AND CONCRETE PRODUCED THEREWITH A multicomponent admixture is formed with microsilica and stabilized with one or more high-range water-reducing agents or one or more ordinary waterreducing agents alone or in combination. The admixture is of particular advantage when added to fresh concrete or mortar to enhance plasticity, workability and strength as compared to conventional concrete or mortar. |
