| 摘要 |
The invention concerns a composite panel for constructing the floor or roof of a building of the prefabricated type, characterized in that it comprises an upper metal layer (3) which can be subjected to tension, a lower concrete slab (4) which can be subjected to compression, a metal stay (5) for connecting the upper metal layer to the lower concrete slab, and means (92) for securing the composite panel to at least one support post (114).
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