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Granulated Blast Furnace Slag / Ground Granulated Blast Furnace Slag

Reducing Alkali-Silica Reaction with aggregates

Silica-Alkali Reaction (ASR) is a chemical reaction between the alkali in the Portland Cement and certain types of mineral silica. This reaction causes the material resulting expansion cracks in concrete structures.

Perbandingan dampak lingkungan dari GGBS dan Portland Cement (PC) dapat dilihat pada tabel di bawah ini:

alkalisilika.jpg

Effect of slag on the expansion of concrete containing reactive aggregates


Advantages of Granulated Blast Furnace Slag/Ground Granulated Blast Furnace Slag