Material column in the ground, protection system for a soil, method for producing a material column, and method for operating a material column

摘要

The invention relates to a material column (1) in the base (3), with an inner area (7) that can be filled with a first material (11), preferably filled, and an outer area (9) filled with a second material (13) ), wherein- the material column (1) extends along a longitudinal direction into the floor (3) surrounding the material column (1), the inner area (7) and the outer area (9) from each other by an extending along the longitudinal direction perforated tube (15) are separated such that the inner region (7) is arranged in the perforated tube (15), the outer region (9) encompassing the perforated tube (15), and wherein the second material (13) and optionally the first material (11) is / are matched to the floor (3) in such a way that the material column (1) has a drainage effect in the floor (3).