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Chinese tunnelling contractor claims new record on Georgia highway tunnel drive
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China Railway Tunnel Group has claimed what it said was a new record tunnel boring machine tunnelling (TBM) during the construction of a tunnel on a major new highway in Georgia.
China’s first ‘super-large’ dual-mode shield TBM launches on high-speed rail project
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Chinese contractor China Railway Group has launched two ‘super-large’ diameter tunnel boring machines (TBMs) for the construction of a high-speed rail tunnel.
European authorities struggling to verify ‘abnormally low’ bids from third-country contractors
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Some contracting authorities in European construction markets are struggling to check and verify abnormally low bids from third-country bidders, a new report has found.