4 x EPB TBM Herrenknecht with a diameter of 10 m have been used. The Blu Line (Line 1) will stretch from north to south through the center of Riyadh for a total length of about 16km, along the Olaya-Batha corridor, covering 38 kilometers. The line will include 22 stations and 4 transfer stations where it will connect with other new metro lines.
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…
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Riyad, Al-Riyad, Arabia Saudita, Saudi Arabia
