VERFAHREN UND VORRICHTUNG ZUM VORSEHEN VON PFAEHLEN IM BODEN

摘要

System and machine for creating columns for consolidating in ground by virtue of forced injection of inert elements, which may be of granular nature, mainly sand or fine gravel, and consolidation agents and fluids, by virtue of tubes placed inside a penetration spindle, the lower end of which is used to grind up and loosen the ground, thus preparing it for the formation of the column of dry consolidated ground which is formed as the spindle is withdrawn. <IMAGE>