Corrugated Steel Utility Tunnel

Utility tunnel is the construction of urban underground used to accommodate two types of urban engineering pipeline and ancillary facilities.

major component

4 water: water supply, rainwater, sewage, reclaimed water

2 gas: gas, heating

2 electricity: strong, weak electricity

7 facilities: fire, power supply, lighting, monitoring, Ventilation, drainage, marking

6 ports: entrances, exits, hoisting, Air inlet, air outlet, branch