Rail Transit
Release time: 2026-06-09
Seismic design: Corrugated web aluminum alloy cable trays are used inside the tunnel, equipped with silicone rubber vibration damping pads, with a vibration transmission rate ≤15%; bolt loosening rate <3%.
Fire and moisture resistance: The trough-type cable trays are fully enclosed, with fire resistance ≥30min (EN 45545-2 HL3); the aluminum alloy is moisture-resistant, with an insulation damage rate <0.5%.
Rodent and insect prevention: Cable tray ports are sealed and plugged, with rodent-proof panels for isolation, protecting signal cables.
Solution Case


