Contracts 926 and 927 are for the construction of Tampines West and Bedok Reservoir stations and their associated tunnels. 2 EPBM (Robbins) excavated the tunnels for a length 2x 2600 m. 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.
High performance liquid foaming agent, based on biodegradable anionic surfactants, in combination with a natural lubricating polymer, for ground conditioning in mechanized tunneling
High performance liquid foaming agent, based on biodegradable anionic…