Excavation works of the 13 kilometer main drainage tunnel in Qatar start. TBM Excavation.
Qatar Public Works Authority 'A...jects and public buildings in Qatar. In a new step towards...e largest drainage tunnels in Qatar so far, with a total length o...geological characteristics of Qatar, to ensure the efficiency of...ckage is implemented by "Qatari Group for Trading and Contra...How was the geotechnical monitoring done and what methods used for Doha metro construction?
...39;s Gold Line has been built by Yapi Merkezi (Turkey), STFA Group (Turkey), Larsen & Toubro (India), Aktor (Greece) and Al Jaber Engineering (Qatar). It opened for passengers on...WeBuild TBM "Delia” Breakthrough at station E-18 of Lima Metro Line 2
...;s 10 leading groups in sustainable mobility. It is involved in the construction of some of the most complex metro lines, including those in Doha, Qatar; Sydney, Australia; and Paris...
cover tunnel photo by: Matt Brown from London, England / CC BY
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