DEVICE AND METHOD FOR PRODUCING AN EVOLUTION AREA INTENDED TO BE SUBJECT TO WATER PROJECTIONS

摘要

The device comprises a plurality of perforated plates (1), having arrangements for raising them relative to a support floor (S) where they are laid in a contiguous manner, to correspond to the area to be produced, said perforated plates ( 1) being intended to receive at least one layer of a material (2) permeable to water.