/jobsite/going-underground-the-future-of-tunneling Construction News by º£½Ç´óÉñ Sun, 11 Apr 2021 22:19:20 +0000 hourly 1 https://wordpress.org/?v=6.7.1 /jobsite/going-underground-the-future-of-tunneling#comment-15163 Sun, 11 Apr 2021 22:19:20 +0000 /jobsite/?p=4447#comment-15163 Does a nuclear powered TBM exist? If so, what type of power would be used to propel it? Some say they were used by the military to tunnel completely across the u.s..

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