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Structural engineering

U5 Güterplatz: dismantling of the first layer of struts completed earlier than planned

/ Structural engineering / Press Release

The extension of the U5 underground line is progressing rapidly: an approximately 2,750-metre-long light rail line will connect the Europaviertel with the existing underground network. The contract for the 1,160-metre-long underground section – including the connection to the existing U5 line, the construction of an emergency exit and the shell construction work for the Güterplatz underground station – was awarded to the U5 Europaviertel consortium in 2017. After the final concreting of the base of the structure was completed in November 2024, the first layer of struts in the construction pit of the future Güterplatz underground station has now been dismantled two weeks earlier than planned.

The picture shows the construction pit. You can see the tunnel opening. In the foreground of the picture, you can see two struts.
© PORR
<p>Once the dismantling work is complete, the walls will be brought up to their final height and the ceiling will be concreted.</p>

Efficient dismantling through optimised processes

The construction work for the extension of the U5 line is in full swing. An important milestone was reached in mid-February: the cutting (with up to eight wire saws simultaneously, approx. 1,700 square metres of cutting surfaces were achieved) and recycling of the concrete blocks from the first reinforcement layer (also known as the C-layer) was completed faster than planned. Up to three trucks were in use to efficiently organise the removal.

Structure base takes on stabilisation function

In June 2024, work began on constructing the base of the structure. After a total of 14 concreting operations and the processing of approx. 9,250 cubic metres of concrete and around 2,350 tonnes of reinforcement, this was fully completed by mid-November 2024. The two-metre-thick base not only serves as a basis for the further expansion of the station, but also has an important stabilising function. It absorbs the forces that were previously absorbed by the C-layer. Since the end of January, the station walls, which are up to 1.5 metres thick up to the lower edge of the second stiffening layer (also known as the B-layer), have been constructed on this layer. The complete dismantling of the B-layer is planned for December 2025.

Over the next two years, the shell of the Güterplatz underground station will continue to take shape – an important step in connecting the Europaviertel to Frankfurt's underground network.

If you have any questions, please contact:

Sarah Render

Unternehmenskommunikation / Deutschland
+49 89 71001-475
presse@porr.de