https://youtu.be/mwx_rumXUAw 6 minute video
gothard tunnel in switzerland
overview of safety systems - fire trains - control center - safety gantry - etc
in the comments - some info about fire trains in Europe
===========
the Hoosic Tunnel in Florida Mass is 5 miles long - was completed in
1875 - has 1 track with speed limit of 15 mph - there are videos at YT
No comments:
Post a Comment