Belgium - Construction of tunnels

Description

This assignment relates to the replacement, integration and extension of the security installations of the Antwerp North-South rail tunnel and mainly comprises (not exhaustive):- integration into the renewed tunnel management system of existing tunnel ventilation systems (daily and smoke and heat extraction - rwa), - installation and programming of control - command centres via plc, integration in the renewed tunnel management system of existing fire detection in the tunnel and the technical buildings, - integration in the renewed tunnel management system of the existing protection of the emergency exits and exits (overpressure, access control, etc.)...supply, installation and integration in the renewed tunnel management system of static and dynamic signalling, supply, installation and integration in the renewed tunnel management system of equipment for locating railway vehicles, supply, installation and integration in the renewed tunnel management system of equipment specific to tunnel safety in railway tunnels, supply, installation and integration in the renewed tunnel management system of equipment and safety of the technical premises,- The application of the 4D bim model, during the preparation and execution of the work, in order to arrive at a correct bim model, which will be delivered as an ashuilt file, this includes the localisation of all equipment in the existing tunnel environment, their installation and subsequent maintenance and management.In order to comply with the new operational standards, the migration of the LonWorks (Local Operating Network) network into the tunnels will be necessary. A more forward-looking automation architecture will be implemented, such as a Profinet/Profisafe automation network, based on a new rams analysis (reliability, availability, maintainability and safety/security analysis) to give a safety integrity level to the most important (to be specified) safety functions. The execution of the works will mainly take place in the tunnel and the technical premises of the North-South railway tunnel in Antwerp.

Opportunity closing date

01 October 2019

Value of contract

to be confirmed