The Legacy Way project in Brisbane has been completed and represents an innovative project in the mechanized tunnelling field. Two Hard Rock-TBMs, manufactured by Herrenknecht were used and excavated approx. 4,6 km of tunnels. This are the first two TBM all over the world that are using the two-component bakfill grouting system.
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Brisbane, Queensland, Australia, Australia
GHELLA S.p.A (Italy), Acciona (Spain) and BMD (Austrialian)