corps creux en béton

CONT: Planchers à corps creux. Constitués par des corps creux en argile cuite ou en béton (..) dont la forme permet de couler entre eux des nervures. Au-dessus, on coule une dalle de répartition armée (...)

CONT: Ribbed [reinforced-concrete] floors with clay- or concrete-type fillers. These floors employ structural clay tile or concrete-tile blocks as fillers.
CONT: Soffit blocks are made in various thicknesses for use in light-, medium-, and heavy-duty floors. Figure 3-9 shows how they are laid to form a ribbed concrete floor.