GROUTING AGENT AND GROUTING CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a water glass-based suspension type grouting agent for improvement of ground having high strength of a consolidated body and good permeability by using a curing agent having a good initial strength-developing property and high safety. SOLUTION: The grouting agent for improvement of ground comprises an aqueous solution of sodium silicate, calcium aluminates and calcium sulfate as the curing agent and organic acids and/or their derivatives as a curing controller. The grouting construction method comprises using the grouting agent for improvement of ground. COPYRIGHT: (C)2005,JPO&NCIPI