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8/15/2026

Super-Large Slurry TBM Successfully Crosses 2.4km Wide Estuary

The 15.2-meter Slurry Pressure Balance TBM completed its sub-river journey under extreme water pressure and mixed-face gravel geology. The integrated air-cushion pressure balance system maintained face stability, while high-capacity slurry treatment plants processed up to 4,500 m³/h of excavated material.