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Germany : Berlin plans to fix tunnel subsidence with concrete injection

    Carlos Kirschner

     

    Construction of a high-rise building had caused subsidences of 3,1 to 3,6 centimeterson Berlin subway's Pankow track with cracks on the wall. It is being fixed by stabilizing the ground by injecting cocrete under the tunnel writes BZ-Berlin.

    https://www.bz-berlin.de/berlin/mitte/beton-injektionen-sollen-u2-tunnel-unterm-alex-retten

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