3 EPBM (Herrenknecht) with a diameter of 6.5m excavated one 5950m long tunnel Contract C929A is for the construction of tunnels between Ubi and Kaki Bukit, between Tai Seng Facility Building and Bedok Town Park. 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 tunnelling
High performance liquid foaming agent, based on biodegradable anionic…