GROUT FOR GROUND AND METHOD FOR GROUTING GROUND

摘要

PURPOSE: To provide a grout for the ground which has a gel time widely controllable from instant hardening to slow hardening and good penetrating properties giving a high-strength solid and to provide a method for grouting the ground using the same. ;CONSTITUTION: The grout mainly comprises an aluminum-modified water glass which is prepd. by compounding water glass with a water-sol. aluminum compd. or by compounding water glass. a water-sol. aluminum compd., and an inorg. salt or base. The method for grouting the ground comprises injecting the grout mainly comprising the aluminum-modified water glass prepd. as above-described into the ground within 24hr after the preparation of the aluminum-modified water glass.;COPYRIGHT: (C)1996,JPO