LTA location of tunnel between Tampines North and Defu Stations
Location of tunnel between Tampines North and Defu Stations (LTA release)Freezing method used for excavation by Webuild at Brenner Base Tunnel Isarco River Underpass
Freezing method used for excavation by Webuild at Brenner Base Tunnel Isarco River Underpass https://www.webuildgroup.com/en/media/press-notes/webuild-eisack-underpass-work-completed/Auckland Watercare Central Interceptor Harbour Crossing Tunnel
Auckland Watercare Central Interceptor Harbour Crossing Tunnel Map (Watercare media release)Brisbane Cross River Rail Tunnel Boring Machines at Herrenknecht's Northside facility in Australia
Brisbane Cross River Rail Tunnel Boring Machines at Herrenknecht's Northside facility in Australia photo: Queensland government press release.
cover tunnel photo by: Matt Brown from London, England / CC BY
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