| 摘要 |
<p>A sheet-like element for reinforcing, separating and draining large structures such as road embankments, comprising a sheet-like body (1) which has a lattice-like configuration with main wires (2) and transverse wires (3) stretched along two mutually substantially perpendicular directions, the main wires (2), i.e., in the extrusion direction of the blank that provides the sheet-like body, having a substantially quadrangular cross-section with substantially sharp edges at least at their upper rim.</p> |
