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Australia, Features, Online Subscription, Professional Services

Digging in for tunnel durability

Digging in for tunnel durability
New Zealand’s longest tunnel is the nine-kilometre-long Kaimai rail tunnel near Apata. In Australia, both the longest road and rail tunnels are part of high speed links to airports: rail in Sydney and road in Brisbane. Tunnels, however, are not a modern idea; they have been an important part of public and private infrastructure for …
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