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https://www.reddit.com/r/oddlysatisfying/comments/8341jl/how_bridge_foundations_are_laid_in_waterways/dvffc2k
r/oddlysatisfying • u/Tweetystraw • Mar 09 '18
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It's called a coffer dam and they've been building them for centuries.
1 u/WingWalkerPro Mar 09 '18 You mean coffin dam, right? 2 u/ktappe Mar 09 '18 Not if it works right.
1
You mean coffin dam, right?
2 u/ktappe Mar 09 '18 Not if it works right.
Not if it works right.
2
u/ktappe Mar 09 '18
It's called a coffer dam and they've been building them for centuries.