Abstract: As the key component of the tunnel boring machine (TBM), the main bearing supports the cutter head as it rotates and breaks rock. It is commonly operated in low-speed, heavy-load, and ...

While many Indians chase stock market highs and crypto booms, Chartered Accountant Nitin Kaushik says the nation’s quietest millionaires are minting steady wealth from the most overlooked assets — ...

A colossal project to reduce traffic in the underground tunnels connecting the Virginia cities of Norfolk and Hampton just had a big breakthrough — literally. Since 1957, the two cities have been ...

The NBA brought star-studded lineups to Macau this week for the league's return to China after six years but many of the biggest wins happened off the basketball court, industry insiders and experts ...

The two machines tunnelling under Hampshire have been named, with each name holding particular meaning. The winning names for the tunnel boring machines (TBMs) were announced by Southern Water ...

Two machines tunnelling beneath Hampshire have been given names with a special meaning. The winning names for the tunnel boring machines (TBMs) were announced by Southern Water following a regional ...

A pair of enormous earth-chewing machines will soon carve out the first major subway tunnel constructed through downtown Toronto in over six decades. Two gargantuan tunnel boring machines (TBMs) have ...

MANILA, Philippines — The Department of Transportation (DOTr) has deployed another tunnel boring machine into the Metro Manila Subway Project (MMSP) to accelerate drilling activities from Camp ...

SUBWAY PROJECT. Acting Transportation Secretary Giovanni Lopez stands before a tunnel of the Camp Aguinaldo Station in Quezon City of the Metro Manila Subway Project on Tuesday (Oct. 7, 2025). The ...

The Malinauskas Labor Government has achieved a major milestone in its delivery of a non-stop South Road, with the first of three Tunnel Boring Machines (TBMs) beginning its journey to Adelaide. The ...