Monthly Archives: March 2020

A fire door for trains in the Tai Lam tunnel

Posted on March 18, 2020 by Marcus Wong

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

Posted on March 4, 2020 by Marcus Wong

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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