Coal Mine Waste Replaces All Natural Sand in Alkali-Activated Concrete
A one-part alkali-activated concrete in which coal mine overburden fully replaces natural sand reached 48.99 MPa at 28 days while ...
Tag: coal mine overburden
Coal mine overburden sand matches conventional concrete performance in M20 mixes
Concrete made with 100 percent replacement of natural sand by processed coal mine overburden achieved the highest strength among the ...
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