The third of the four machines digging HS2’s Northolt tunnel under west London has completed its tunnel drive and is now ...

Further significant progress in excavating HS2's Northolt Tunnel was made when the third of four tunnel boring machines ...

Dredging contractors across the U.S. have been steadily expanding their fleets to keep up with strong demand for their ...

HS2’s tunnelling team in London is one step closer to completing the capital’s Northolt Tunnel after the latest in ...

A delegation of journalists from 15 international media outlets across Indonesia, Vietnam, Pakistan, Turkey, and Iran gained ...

If you’re searching for the best jointer, check out this guide to see top-rated tools and learn which features will meet your ...

The 850-tonne Tunnel Boring Machine (TBM) - named Caroline - was brought to the surface at the Green Park Way site in Greenford, west London, on Sunday (May 25). Photos show the mammoth machine, with ...

Photos show the mammoth machine, with a cutterhead spanning 9.48 metres in diameter, being pulled out of the vent shaft in one piece, using a large gantry crane. The images also show several flags ...

The shield crossing an anchor cable zone can cause the anchor cable to wrap around the cutter, creating construction problems. To address this issue, we developed an improved cutterhead technology for ...

The first of four Tunnel Boring Machines (TBMs) set to be deployed for the construction of the 11.84-kilometre Thane-Borivali twin tunnel project has passed Factory Acceptance Tests (FAT) at German ...

As a critical component in achieving the rock-breaking function during the operation of Tunnel Boring Machines (TBM), the cutterhead inevitably generates significant vibrations during the ...