| 摘要 |
The invention relates to a cover plate (20) for a cable duct (10), specifically a cable duct situated above ground along railway lines, streets, tunnels, in open air installations, electricity substations, airports and the like. The cover plate consists of heavy weather-resistant plastic or recycled plastic or a plastic mixture and includes reinforcing elements (25) extending along or across the length of the duct. Stiffening strips (3) can also be provided on the underside of the cover plate (20). |
