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People who like Qatar: TBM reaches 50% of the tunnel in boring 10-km long outfall tunnel

    Ali T. Bashar

    Qatar: TBM reaches 50% of the tunnel in boring 10-km long outfall tunnel

      Ashghal (Qatar Public Works Authority) completed 50% boring of the Outfall tunnel off the Mesaimeer Pumping Station. 10 kilometer tunnel is longest outfall tunnel in the world. The tunnel will convey treated surface and storm water of...