The TBM Avenger is the largest and heaviest single-engine bomber of World War II, according to Pete Ballard, the Capital Wing ...

The new TBM will be used to build a tunnel across the ... Spanning approximately 7 miles (11.2 kilometers) beneath the Yangtze River, it will reach depths of up to 246 feet (75 meters).

Chennai Metro Rail Limited has commenced the expansion of the Chennai city’s metro rail network as part of Phase ...

Domalapenta: The collapse of a section of the SLBC tunnel, not only resulted in the now confirmed destruction of the tunnel boring machine (TBM), but it also means a yet-to-be-assessed delay in ...