| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a production method for preparing a uniform consolidating material for grouting, suppressed in generation of white turbidity and partial gelation. <P>SOLUTION: There is provided a production method of a consolidating material for grouting which material contains colloidal silica, sodium silicate and an acid, wherein the method is characterized by (1) starting supply of the colloidal silica or the acid before supplying the sodium silicate into a vessel for preparing the consolidation material for grouting, and (2) having a term when all of the colloidal silica, the sodium silicate and the acid are supplied simultaneously. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
