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Final breakthrough in Terrassa rail tunnel

30/04/2010
Final breakthrough in Terrassa rail tunnelOn 13.04.2010 the JV FCC, OHL & Copisa broke out the second 3.7 km-long tube of the 6.9 m-diameter Terrassa tunnel. The TBM-driven tunnel has eight connecting passageways along its length. For more click es/29 and here. 17/10.



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