During the project, four Herrenknecht tunnel boring machines (TBM) were used to excavate twin 20 km tunnels from the municipality of Ski to Oslo.
Master Drilling has secured its first mining contract for its new and innovative tunnel boring machine, with Northam Platinum agreeing to a pilot study at ...
India is one of the fastest growing markets for tunnel construction due to various infrastructure projects underway throughout the country. A total of ...
"The TBM is expected to start the drilling on March 31, hopefully this ...
A novel measuring system should significantly simplify the inspection of tunnel constructions in the future: geometry, surface structure and water inlet are recorded by a single sensor system. The ...
A massive machine named The Bumblebee is boring a 4-mile-long waterway protection tunnel 18 stories underground.
Near Mexico City, construction crews are working around clock – underground — excavating and lining a 62-kilometer long tunnel that will play a key ...
The British Tunnelling Society (BTS) is updating its tunnelling specification to take into account fresh “technical challenges” for the industry.
Transport for London (TfL) has set aside £19.6bn to build six line extensions across its Underground, Overground and tram networks by 2038.
The delayed opening and financial chaos around Crossrail are to cost businesses and developers up to £600m, as TfL announces a budget deficit of £500m – nearly half that of original estimates.
The Metro Board of Directors in February approved an amendment to the Life of Project Budget and a new contract with Tutor Perini/O&G for work on the third and final leg of the Purple Line Extension ...
The completion of China's first transmarine subway tunnel project conducted with shield tunneling technology in Xiamen,
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