Sealing off groundwater using hot bitumen raft foundation
Kouhu drainage dyke gushing water treatmentGrouting used to seal off the tidal water flow under the embankment.
Hot bitumen was used to seal off the gushing groundwater in the deep excavation. (Before and after comparison)
Taipei MRT Neihu Line CB423 section works – Gangqian Road old box culvert floor improvementNeihu Line CB423 section works toward the east from Neihu Road newly constructed box culvert to Gangqian Road intersection and the junction with the original old box culvert.From the convergence point along Gangqian Road to the south for about 50 meters,
This scope of the project included Shizitou sewage pumping station outlet to the Longxing tunnel entrance steel manifold and the Longxing tunnel section structural repair and geological improvement above the tunnel.As the operation in Longxing tunnel was carried out in water, and the daily construction periods were affected by the water level, the working environment