| 摘要 |
<p>The constructive element comprises: a) a permanent formwork constituted by a pair of separate semi-forms, facing each other and defining a hollow space between them; b) a construction setting material arranged inside said hollow space; and c) auxiliary installations. In one aspect, each semi-form consists of a metal plate fitted with protuberances projecting from one side of the metal plate towards the construction setting material, and with slots housing said auxiliary installations. In another aspect, each semi-form consists of a plastic plate, wherein one of the plastic plates is fitted with protuberances and the other plastic plate is fitted with slots. The method comprises a) arrangement of the auxiliary installations in the slots; and b) arrangement of two semi-forms and subsequent filling with the construction material until it sets; and optionally connecting the systems and/or installing of the coating elements.
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