HIGH PRESSURE INJECTION AGITATING MIXING DEVICE AND HIGH PRESSURE INJECTION AGITATING MIXING CONSTRUCTION METHOD USING THIS

摘要

PROBLEM TO BE SOLVED: To execute soil improvement on condition of being basically pulled up at a constant speed. ;SOLUTION: This high pressure injection agitating mixing device for cutting the ground by injection of high pressure water and creating a consolidated body by filling a hardening material in a cut area, is provided with high pressure water injection ports 4A and 4B different in injection pressure and an injection quantity, and can optionally switch these injection ports 4A and 4B.;COPYRIGHT: (C)2001,JPO