| 摘要 |
<p>The stop fencing has anchor cables and a cover net (16) above the area to be secured. The cover net extends to side nets (2), so that the complete area is enclosed by nets. All nets are fastened to steel cables, which are connected to standard and tension elements, and all nets have device for their partial opening. The cover net is connected to ground anchors and/or solid blocks via steel cables (17).</p> |
