Overview

Ventilation concepts, Calls for tender, Site supervision, Measurements, Pollution control, Flow calculations, Control systems, Economic studies, Pollution dispersion studies

Ventilation of
railway tunnels

Escape and rescue routes, Smoke exhaust concepts, Layout of ventilation plants, Costs for construction and operation, Power supply, Control, Calls for tender, Site supervision, Commissioning and fire tests

Aerodynamics and Thermodynamics
of Tunnel Systems

Tunnel climate, Pressure waves, Flow calculations, Traction power calculations, Comfort criteria, Pollutants from diesel trains, Measurements

Refurbishment of
Ventilation Systems

Measurements, Pollution Emissions, Simulations, Improvement of Control System, Environmental Concerns, Safety Concepts, Site Management, Economic Efficiency Analysis

Escape route
planning and
rescue concepts

Safety concepts, Escape route planning, Emergency ventilation systems, Smoke propagation in 1D, 3D, Fire modelling, Operation concepts, Evacuation analysis, Risk assessment, Safety case

Computational Fluid
Dynamics (CFD)

Tunnel Ventilation, Fire Simulation, Smoke Movement, Pollution Dispersion, Ventilation in Buildings, Unsteady Aerodynamics

Field Experiments and
Model Tests

Meteorological Measurements, Model Tests, Wind Tunnel Tests, Measurements in Tunnels, Acceptance Tests, Fire Tests