The US Department of Homeland Security (DHS) has developed a ten-by-five-metre inflatable structure that could be quickly deployed to isolate sections of transit or rail tunnels in the event of ...
The Resilient Tunnel Plug is demonstrated to show it can quickly fill a subway or tunnel and prevent or limit flooding and damages. To take part in the Machine Design infrastructure survey, click here ...
After Hurricane Sandy decimated the subway system last year, officials pledged to install new devices to help halt the rising tides—including flood gates and, more ...
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