Why do dirt roads end up with hard ripples?
In: 17
As far as I know it’s kinda up in the air as to the cause of the problem and lots of research being done on it over the years has resulted in a lot of different answers.
Probably points to it being a lot of different things stacking up to cause it.
Here’s the wiki article:
https://en.m.wikipedia.org/wiki/Washboarding
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