Construction Journal

Keyword: Foam glass gravel

Alex tunnel: 100 percent lightened! © A. Reetz-Graudenz
Oct. 29, 2020

Alex tunnel: 100 percent lightened!

The ground above the Alex tunnel is 100% lightened, so it's ready for the passage of the new U5!

 

Progress above the Alex tunnel © S. Niehoff
July 16, 2020

Progress above the Alex tunnel

Despite numerous challenges, the reduction of the load over the Alex tunnel is making progress.

 

A tunnel on a diet: Work on the Alex tunnel is progressing. © A. Reetz-Graudenz
March 25, 2020

A tunnel on a diet: Work on the Alex tunnel is progressing.

The construction site above the Alex tunnel is in progress: Asphalt and concrete layers are being removed, pipes are being secured and relocated.

 

The Alex-Tunnel loses weight © A. Reetz-Graudenz
Dec. 2, 2019

The Alex-Tunnel loses weight

The lightening above the Alex tunnel reduces its load.

 

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