Innovations

  • Immersion software

    Over the past few decades, Geocon’s eponymous software application has played a central role in dozens of tunnel immersion operations.

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  • Collapsible survey mast

    The Geocon team has developed a collapsible survey mast that can be used in immersion sites with limited overhead space. This watertight aluminium structure floats to the surface when a tunnel segment is immersed.

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  • Immersion with LBL

    The USBL system used in the Busan-Geoje Fixed Link project was improved, tested and tried in close partnership with the supplier.

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  • Immersion without a survey mast and/or access shaft

    The remote control of the various systems used during a tunnel segment’s immersion means that such operations can be realised without either a survey mast or an access shaft.

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