Monthly Archives: March 2020

A fire door for trains in the Tai Lam tunnel

I’ve written about the heavy steel gates used to protect the MTR cross harbour tunnels from flooding – but how about even bigger sets of gates used to protect them from fire? The longest railway tunnel in Hong Kong is […]

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Flood gates inside the MTR cross harbour tunnels

MTR trains passes beneath Hong Kong’s Victoria Harbour through four immersed tube tunnels – but should one of these tunnels be breached, massive flood gates are ready to be deployed, to protect the rest of the network. They hide inside […]

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