List of products by author: K. Einsalo

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  Helsinki City Rail Loop – Töölö station

  Abstract: The City Rail Loop is a significant railway development project planned below the Helsinki city centre, Southern Finland. The loop-shaped two-tunnel track railway line runs from Pasila and back via underground stations at Töölö, Helsinki city centre, Hakaniemi. The total length of the railway line is 8 km of which 6 km is underground. The service and rescue tunnel runs alongside the track...

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  Isolation structure in Ring Rail Line

  Abstract: The Ring Rail Line is an important circular route of the Helsinki Metropolitan Area. It is an ur ban rail line and a rail connection to the Helsinki-Vantaa airport. During excavation works under the Helsinki Vantaa airport liquid fluid was noticed leaking into the tunnel, which by odour is related to anaerobic process es. The fluids contain nutrients that enable the growth of microbes. The...

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