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Meanwhile, Seattle can't figure out how to dig their tunnel more than a couple hundred yards without everything breaking down.
by smithkl42 11y ago
Meanwhile, Seattle can't figure out how to dig their tunnel more than a couple hundred yards without everything breaking down.
- TylerE 11y agoTunneling is generally a bit simpler well above sea level - the main enemy isn't ROCK, but water, and keeping things dry.
- wsc981 11y agoIt's also proven to be a challenge in Amsterdam [0]. In The Netherlands (the North-South Line) due to the 'soft' (marsh-like) ground. --- [0]: http://www.dutchamsterdam.nl/691-amsterdam-north-south-metro http://www.dutchamsterdam.nl/691-amsterdam-north-south-metro
- soperj 11y agoIt's a Japanese company doing it no?