Two schemes for a Channel tunnel were laid before the Committee ... each of a diameter of 18½ feet, and a 10-foot pilot tunnel for drainage and ventilation. Electricity to operate trains through the ...

We also have similar projects upgrading areas such as the ventilation and cooling systems ... technology you’ve highlighted into the Channel Tunnel’s infrastructure, or was it built to ...

“The Channel Tunnel – Life on the Inside” is a four-part documentary series about the people who keep the busiest railway system in the world going. The Channel Tunnel has been open for 25 year ...

A portion of the tunnel roof at Srisailam Left Bank Canal in Nagarkurnool district collapsed, trapping eight workers inside. While 52 workers escaped, the search and rescue efforts are ongoing ...