The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the Chesapeake Bay Bridge-Tunnel Monday, the ...

Two large tunnel boring machines have begun excavating the second corridor of the Gotthard road tunnel. Swiss transport minister Albert Rösti hailed the development as “a milestone for Switzerland”s ...

BENTONG: The tunnel boring machine (TBM) launched near Bukit Tinggi here will expedite the construction of the East Coast Rail Link (ECRL) project, says Datuk Seri Dr Wee Ka Siong (pic).

In tunneling applications, particularly when using shield tunnel boring machines (TBMs), the wear and tear of cutting tools is a significant concern. This wear is often exacerbated by the ...

expansion achieved a major milestone as its tunnel boring machine reached its destination. Nicknamed "Chessie," the tunnel boring machine broke through the receiving pit on Two Island at Thimble ...

Over 50 workers were said to have been working at the site with a tunnel boring machine when the accident took place. Of those trapped, two were Indian machine engineers working with United States ...

Chennai: ‘Adyar', the tunnel- boring machine of Chennai Metro Rail Limited (CMRL) working on the second tunnel between Adyar and Greenways Road metro stations, is expected to achieve a ...