GS Engineering (S. Korea), Subcon Dongah (S. Korea) DESCRIPTION
Contract 937: the construction of River Valley station and associated tunnels
3x EPBM (Robbins) excavated 2400m
In order to protect the concrete segment lining, the product MAPECOAT W SP was used in order to guarantee the protection from the abrasion caused by the passage of the TBM tail brushes.
Packing grease for mechanized
tunnelling with TBM
Synthetic polymer in liquid form for water based fluids to be employedin mechani
Fibre-reinforced, compensated-shrinkage mortar for repairing concrete.
High performance liquid foaming agent, based on
biodegradable anionic surfact