Terratec TBM operated by Tata Projects Ltd achieves breakthrough on Chennai Metro
...uch as sand, silt, clay, and weathered rock. The TBMs progress with the installation of 1,400mm wide and 275mm thick universal reinforced concrete lining rings, comprising five segmen...UK Vacancy: Tunnel Engineer , London - North Acton, United Kingdom
...dently from the Area Tunnel Delivery Team and provides technical support and management to the tunnelling operation, both for the Sprayed Concrete Lining (SCL) and Tunnel Boring Machi...HS2 lowers its first TBM for London tunnelling to a 25 meter-deep tunnel
...ection. The final section of tunnel from Victoria Road Crossover Box to connect to Old Oak Common Station will be constructed using spray concrete lining. Before the launch of the...The First Synchronized Flat-guided Multi-support Open-type TBM in Southwest China Was Completed
...sp;in the suitable geology and safely pass through the bad geology steadily, CRCHI innovatively designed steel pipe sheet lining support, auxiliary thrust, an...
cover tunnel photo by: Matt Brown from London, England / CC BY
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