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Evergreen Line Tunnel Complete 20 Jan 2016

https://youtu.be/N_EznoNG_WI

The Evergreen Line Tunnel: Alice Will Make it a Boring Job

https://www.tranbc.ca/2014/03/26/the-evergreen-line-tunnel-alice-will-make-it-a-boring-job/

Evergreen Line Tunnel Complete 20 Jan 2016 https://youtu.be/N_EznoNG_WI The Evergreen Line Tunnel: Alice Will Make it a Boring Job https://www.tranbc.ca/2014/03/26/the-evergreen-line-tunnel-alice-will-make-it-a-boring-job/

(post is archived)

This article impries that Chinamen invented the self feeding pressure roller rotary tunnel boring machine. Simpry not true.