| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a silica fume slurry having a high concentration for cement mixing which maintains good over a long period of time, and has not adverse effects on physical properties of the concrete when blended to high strength concrete. <P>SOLUTION: The silica fume slurry having a high concentration is a slurry which is suitable for manufacturing high strength concrete and which contains a silica fume and water as a main component and is obtained by adding a predetermined amount of sulfuric acid into them, wherein the flowability of the slurry is maintained by applying a continuous and mechanically forced agitation. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
