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IT04011290A1990-07-311990-07-31Method for injection moulding of consolidated ground columns by means of aggregates perforating drill and related column
IT1246158B
(en)
SYSTEM FOR MAKING CONSTANT THICKNESS DIAPHRAGMS WITH ALTERNATIVE MOVING MACHINE TO OBTAIN SEMICIRCULAR GROUND COLUMNS OF CONSOLIDATED SOIL BY INJECTION OF CEMENT MIXTURES.
SYSTEM AND PLANT TO CONSOLIDATE COLUMNS OF SOIL THROUGH THE FORCED INPUT OF INERT ELEMENTS, EVEN GRANULAR, MAINLY SAND OR GRAVEL, AND DRY CONSOLIDATING AGENTS.
SYSTEM AND PLANT FOR THE FORCED INPUT OF DRY SAND OR GRAVEL WITH THE ADDING OF CONSOLIDATING AGENTS IN FLUID FORM FOR THE CREATION OF COLUMNS OF CONSOLIDATED SOIL.