Measurements, tests, commissioning and acceptance

Smoke propagation in tunnel during acceptance test
Smoke propagation in tunnel during acceptance test

Leitet Herunterladen der Datei ein Fire and smoke tests in tunnel

We provide support for the commissioning and the initial operation phases of ventilation installations; we plan and support the execution of ventilation tests for certifying functionality. By means of our comprehensive measurement and testing equipment we execute fire and smoke tests as well as aerodynamic and climate measurements in tunnels.

Leitet Herunterladen der Datei ein Investigating body 2004/54/EC

HBI has the high level of competence and broad experience required to serve as an in-dependent inspection entity. The service that includes assessment of the safety and scrutiny of the safety documentation is targeted to assist in particular the administra-tive authority. The EU-Directive 2004/54/EC dated 29 April 2004 on minimum safety requirements for tunnels in the trans-European road network prescribes that a safety documentation has to exits. Moreover, the organization shall persist of various entities with clearly de-fined roles and responsibilities: administrative authority, tunnel manager, inspections entity and safety officer.


Reference projects

Site ventilation through airducts in the Lötschberg-Base tunnel
Site ventilation through airducts in the Lötschberg-Base tunnel
Model of the Gotthard-Basistunnel for wind tunnel tests
Model of the Gotthard-Basistunnel for wind tunnel tests
Two-part moving gate in the train tunnel Lötschberg-Basislinie
Two-part moving gate in the train tunnel Lötschberg-Basislinie
Underground railway station Marienplatz: fire simulation with CFD to determine the visibility
Underground railway station Marienplatz: fire simulation with CFD to determine the visibility

Metro station Marienplatz, Munich

Leitet Herunterladen der Datei ein Safety and ventilation concept

Air ducts beside trains during works in light-rail system Berlin
Air ducts beside trains during works in light-rail system Berlin

U55 Brandenburger Tor - Lehrter station, Berlin

Leitet Herunterladen der Datei ein Ventilation during installation works

Northern portal of tunnel Simplon
Northern portal of tunnel Simplon
Train in train tunnel Engelberg
Train in train tunnel Engelberg

Engelberg railway tunnel

Leitet Herunterladen der Datei ein Smoke extraction and smoke control

Installation of the axial fans in tunnel Isla Bella in 1980
Installation of the axial fans in tunnel Isla Bella in 1980
Factory acceptance test of a jet fan
Factory acceptance test of a jet fan
Tunnel Gotschna interior with jet fan
Tunnel Gotschna interior with jet fan

Gotschnatunnel, bypass Klosters

Leitet Herunterladen der Datei ein Tunnel ventilation

Assembly inspection of an axial fan in the M5East tunnel
Assembly inspection of an axial fan in the M5East tunnel

M5East Tunnel Sydney

Leitet Herunterladen der Datei ein Exhaust air filter

Jet fans with tilted silencers
Jet fans with tilted silencers