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Jochen

Jochen started a topic Will the tunnel be crushed? in Borehole

Some people say that the pressure down there (say at a depth of 10,000 meters) is so high that the tunnel would be crushed. Others say that it is mostly solid rock around it, e.g. granite. That c... go to topic

26 November 2023

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21 November 2023

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21 November 2023

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21 November 2023

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