How to avoid the tunnels being damaged by geological survey drills like in Japan and Turkey?
....com/discussion/view/1999/in-japan-train-running-in-a-tunnel-hits-a-geological-survey-drill-that-pierced-through-the-ceiling-of-the-tunnel In Australia, there is already a requireme...NSW: Green light given for drilling to commence on Snowy 2.0 tunnel from Tantangara Reservoir
...jobs will be created indirectly through supply chains and support services. “2020 has been an extraordinarily difficult year for Australia, particularly the local area....Australia: For the first time, trains are running in tunnels under Sydney Harbour
https://www.youtube.com/watch?v=EqjV5vndxwQ For now, the trains are test-running. Nevertheless, it is a true milestone for Sydney. Here is what the NSW gov. says...Australia : Tunnel Boring to start for Brisbane's mega sewer upgrade
Urban Utilities release; A new tunnel is about to be dug beneath one of Brisbane’s busiest motorways, as part of a major infrastructure upgrade to cater for...WeBuild TBM "Delia” Breakthrough at station E-18 of Lima Metro Line 2
...ups in sustainable mobility. It is involved in the construction of some of the most complex metro lines, including those in Doha, Qatar; Sydney, Australia; and Paris, France with the G...
cover tunnel photo by: Matt Brown from London, England / CC BY
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