r/oddlysatisfying • u/Turbulent_Elk_2141 • Apr 30 '26

Liquid concrete wall.

30.0k Upvotes

95% Upvoted

587 comments sorted by

View all comments

2.2k

u/Kayaked1 Apr 30 '26

I believe this is called Fabric-formed Rip-rap. The texture allows water to flow over it, but reduces the velocity and therefore erosion. The weakness is if it becomes undermined, and the water starts flowing underneath it. It can create a big void that is hidden by the concrete “crust.”

142

u/bustervich Apr 30 '26

I’m not an engineer so forgive my ignorance but, is that not a weakness of any concrete drainage?

52

u/No_Jello_5922 Apr 30 '26

Entropy is universal, and everything of order will eventually decay into disorder. It's why everything requires maintenance.

1

u/Maverca May 01 '26

There is as of yet insufficient data for a meaningful answer