MULTIPOINT GROUND INJECTION METHOD AND DEVICE

摘要

PURPOSE: A multi-point ground injection method and a device are provided to improve the reliability of percolating injection into minute soil layer, to reduce the injection construction period by quick construction. CONSTITUTION: A multi-point ground injection device is composed of: a storage tank(2) of ground reclaiming material; a multi-tool pump(21) having many unit pumps(22) in 1 plant; plural injection pipe(4) arranged in a block(A) drilled on the ground(1); a tank(2) connected to each unit pump(22) of the multi-tool pump(21) through a duct(3); each unit pump(22) connected to plural injection pipes(4) through each duct(5).