The Conversation U.S. on Nostr: “They actually don’t typically build things underwater – instead they build ...

“They actually don’t typically build things underwater – instead they build things that then end up underwater.”

A geotechnical engineer explains the construction tricks:
https://theconversation.com/how-do-you-build-tunnels-and-bridges-underwater-a-geotechnical-engineer-explains-the-construction-tricks-227194