Contract 852 covered the construction of Serangoon interchange station and associated tunnels between Bartley and Serangoon stations and between Serangoon and Lorong Chuan stations. technical info: TBM type: 1x EPBM (Herrenknecht) diameter: 6.35m tunnel length:2x 1650 m For the concrete segment protection, MAPECOAT W SP was supplied
High performance liquid foaming agent, based on biodegradable anionic surfactants, in combination with a natural lubricating polymer, for ground conditioning in mechanized tunnelling
High performance liquid foaming agent, based on biodegradable anionic…