These Guided Boring Machines (GBM) install small-diameter pipes with grade and alignment precision. Launch and reception shafts strategically located to minimize surface disruption Three robust ...
Each of the 1,250-tonne tunnel boring machines (TBMs) - named Karen and Madeleine - will launch from an underground box at one end of the project’s Old Oak Common station. The interchange ...
A tunnel boring machine could be the apex of underground mining excavation methods. At least that is what CPB Tunnelling operations manager Paul Anthony believes.
This is the longest underground tunnel of Phase IV. A tunnel boring machine broke through at Maa Anandmayee Marg Station after boring a nearly 2.7-kilometre-long tunnel. This tunnel breakthrough ...