This project is sub-sea tunnel infrastructure including 1 tunnel and 2 ventilations building. The tunnel is constructed between CHA KWO LING and Kowloon Bay. Total length is around 3.4km from Western Tunnel Portal to East Ventilation Building.
There are total 33nos. of Cross Passages (CP) inside tunnel, 7nos. of E&M CPs for E&M system installation.
Building Services will be installed in East Ventilation Building and West Ventilation Building including the Air Purification System is inside WVB for handling tunnel air quality.
Tunnel Ventilation system are used for Fire Safety Smoke Control and air quality. Tunnel ventilation fan will be controlled and monitored through the CMCS and AQMS at both West Ventilation Building and East Ventilation Building.
Scope of works
|Design, manufacture, supply, installation and Testing & Commissioning (T&C) of all Electrical & Mechanical (E&M) services:Environment Control System (ECS) & Mechanical Ventilation & Air-Conditioning (MVAC)
Tunnel Ventilation System (TVS)
Extra Low Voltage (ELV)
Fire Services (FS)
Plumbing & Drainage (P&D)