| 摘要 |
<p>Ashlar (1) for galleries, comprising the matrix (2) made of concrete; the three-dimensional reinforcement (3), inside said ashlar (1) and made of metallic and/or polymer and/or composite material, characterized in that it internally comprises at least one curved, rigid and two-dimensional net (4), made of composite material and adapted to reinforce the front face (5) of the ashlar (1).</p> |
