List of products by author: C. Johansson

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  Floating Construction of an immersed tunnel – Söderströmstunnel

  Abstract: The immersed tunnel “Söderströmstunnel” located in Stockholm is under completion. The three tunnel elements were constructed with an outer steel shell, transported from Tallinn to Sweden on a barge. After offloading the steel shell, concrete was cast while still in a floating condition. This paper will describe the methods and challenges of the concrete casting...

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