McConnell Dowell SE Asia (Australia) DESCRIPTION
The contract 916 covered the design and construction of station at Beauty World and tunnels for the Downtown Line Stage 2.
technical info: TBM type: 1 slurry (Herrenknecht); tunnel length:2x 1500 m
For the segment concrete protection the product MAPECOAT W SP was used, proving to be resistant to the abrasion caused by the passage of the TBM tail brushes.
MAPEBENT CBS 2
Bentonite per l'ingegneria civile
High performance liquid foaming agent, based on
biodegradable anionic surfact