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0 sats \ 3 replies \ @987654321 2 Jan \ parent \ on: Scientists Discovered An Amazing Practical Use For Your Leftover Coffee Grounds Construction_and_Engineering
It's incorrect that they would replace sand with coffee. That's dumb. It's the fly ash that they would replace. Sand is the finer aggregate that needs to fill the void between the larger aggregate of rocks.
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0 sats \ 2 replies \ @Cje95 OP 2 Jan
The study discusses using coffee to replace some of the sand. It would lower the amount of sand needed and that would be significant.
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0 sats \ 0 replies \ @987654321 2 Jan
https://www.engr.psu.edu/ce/courses/ce584/concrete/library/materials/History/DevelopementofPC-main.html
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0 sats \ 0 replies \ @987654321 2 Jan
That's dumb and it is patently incorrect.
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