CONCRETING FACILITY AND CORRESPONDING CONCRETING METHODSPONDANT

摘要

The invention relates to a concreting facility (10) for concreting an excavation (E), comprising a concreting column (12) having an upper end which is arranged so as to be open in order to be brought to atmospheric pressure, and at least one controlled retaining device (30) arranged at a distance from the open upper end of the concreting column and suitable for retaining a volume of concrete inside the column (12), in at least one configuration. The invention also relates to a method for concreting an excavation (E).