Big Dig also used ground freezing.
https://babelniche.com/2024/01/17/innovations-of-the-big-dig...
And the Erie Canal dig the sections through swampy ground in the winter. That was partially to avoid Malaria. Circa 1825
And the Erie Canal dig the sections through swampy ground in the winter. That was partially to avoid Malaria. Circa 1825
No comments yet.