Tunnels have been built over time for many different reasons and over the years we at GTEC have placed contract geotechnical engineers on site investigations on some famous tunnel projects. These have included the Channel Tunnel, London Underground tunnels, Hindhead tunnel, Whitmore tunnel, Silvertown tunnel, Thames Tideway Tunnel to name a few. How about the longest…
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Would you know the top 9 longest tunnels in the world?
