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South Line Fangshan #1 & others, 8 Tunnel Reinforcement Works

These works were carried out over about 8 km: “Lining Fissure Water-Stop Reinforcement Grouting”, “Lining partial flaking fill”, “Lining Seepage Reinforcement”, “Lining Water Channels”, ‘Self-Drilling Rock Bolt Consolidation Grouting Reinforcement”, to extend the useful life of the tunnels.

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