Noise control for new metro trains and trams for Helsinki.
Akustikdoktorn Sweden has been entrusted with supporting WSP Rail Advisory with expertise in vehicle acoustics and vibrations in WSPs contract to procure metro trains and trams to Helsinki (Metropolitan Area Urban Transport Ltd). The Akustikdoktorn part of the contract includes developing a technical specification for the vehicles in terms of acoustics. In addition, aspiring suppliers' products and processes regarding sound and vibration will be evaluated.