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Bochum - Deutsches Bergbau-Museum - Streckenausbau 01 | by Daniel Mennerich
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Bochum - Deutsches Bergbau-Museum - Streckenausbau 01

The photo shows the simulation of a drift in the coal mining with historical control structure. In up to 20 metres depth I, 2.5 km of drift are equipped with real objects. In the end of the drift, you can see the "Mole" a tunnel boring machine (TBM).

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Taken on February 2, 2012