METHOD OF PRODUCING A PACKAGE OF INTERNAL AND EXTERNAL STRUCTURES AND OF ITEMS OF EQUIPMENT, AND METHOD OF ON-SITE CONSTRUCTION USING SUCH A PACKAGE

摘要

This method relates to the production of a package (33) by assembling a fluid-confining internal structure (1), an external structure (2) surrounding the internal structure, and at least one functional item of equipment (12, 15) on at least the internal structure. The internal structure (1) is pre-equipped before it is introduced into the external structure (2) by being pulled in along a longitudinal axis of the package. Application to the construction of packages of air-distillation columns surrounded by their support framework.