Box element of a stack of box elements forming the lateral walls of a buried room, such as a cellar in particular

摘要

The present addition relates to a box element structure intended to be part of a stack of box elements forming the lateral walls of a buried room, such as a cellar in particular. According to the addition, each box element 8 is formed by modular units 81, 82, 83 comprising at least one U-shaped part 81 with vertical walls 81a, 81b, 81c and a part 83 forming the upper face of the box element which may be fitted into the U-shaped part 81. The present addition may be particularly applied to the building industry. <IMAGE>