The construction of high-speed railway tunnels involves specialized Tunnel Boring Machines (TBMs) that simultaneously excavate the tunnel, remove debris, and install prefabricated concrete segments, enabling rapid underground passage through urban areas without disrupting surface traffic.
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#35 ŁÓDŹ, ŚREDNICA KOLEJOWA DALEKOBIEŻNA KDP, TUNEL ZACHODNI, KOMORA RETKINIA, 15.05 2026 DRONAdded:
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