Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.
You are viewing a single thread.
View all comments 57 points
From a materials science perspective, a jump of 30% for a material that’s been well known for thousands of years seems unlikely.
51 points
Well, not really. They only mentioned compressive strength, so other important qualities and measures could be worse in unacceptable ways.
Or maybe it’s great. https://www.concretecentre.com/Specification/Innovative-concrete/Charcoal-Concrete.aspx
8 points
