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Recent content by UKauga

  1. U

    Alto - High Speed Rail (Toronto-Quebec City)

    The original data is from a consulting study for high speed rail in Australia... Section 4, pg 29 of this: https://web.archive.org/web/20130511132645if_/http://www.infrastructure.gov.au/rail/trains/high_speed/pdf/ECVHST_Scoping_Study.pdf However, I found the graph on this site...
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    Alto - High Speed Rail (Toronto-Quebec City)

    I know a lot of people are quoting a 7km turning radius as being the minimum. However, seems like the minimum on new TGV lines is 4km. I found this graph particularly insightful...
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    Toronto Eglinton Line 5 | ?m | ?s | Metrolinx | Arcadis

    Fyi, the most recent tune extension in London, the northern line to Battersea, was 17ft in diameter. Fairly certain the Elizabeth line is similar. https://tfl.gov.uk/info-for/media/press-releases/2017/november/breakthrough-for-northern-line-extension-tunnelling-machin

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