PLACA DE HORMIGON ALIGERADA Y PROCEDIMIENTO DE FABRICACION

摘要

The invention relates to a lightweight concrete slab (1) having a cross-section comprising a lower slab section (2) of a first thickness, at least two side ribs (3), at least one central rib (4), and at least two lightening moulds (5). The at least two side ribs (3) are arranged on the lower slab section (2) and the at least one central rib (4) and the at least two lightening moulds (5) are arranged between the side ribs (3) and the central rib (4). The invention also relates to the method for producing the slab (1), which comprises concreting the slab (1) twice (semi-parts (8, 9)), with the lightening moulds (5) forming an integral part of the slab (1).