BARRY DRIVE BRIDGE UPGRADE, ACT. Environmental challenges solved with Hilti SAFEset dustless drilling solution. LEGACY WAY TUNNEL, BRISBANE. Efficiencies in smoke duct corbel anchorage. Scheduled to open in 2015, Legacy Way is Brisbane City Council’s 4.6km road tunnel that connects the Western Freeway at Toowong with the Inner City Bypass (ICB) at Kelvin Grove. The tunnel, constructed by Transcity JV, incorporates a smoke duct above the roadway for smoke extraction in the event of a fire. This is formed by precast panels supported by a continuous corbel. The construction of the smoke duct and corbel was the largest single anchoring application in the tunnel’s fit-out and following hydro-blasting the next step in its construction was the installation of anchors. The anchors cons

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