Ground granulated blast furnace slag ggbs
May 26, 2016· Conclusion Blast Furnace Slag concrete mix having various cement replacement level up to 30% Exhibited satisfactory results for compressive strength. The optimum use of slag in the concrete is observed to be 30% of cement. Slag concrete with 30% cement replacement shows 19% higher compressive strength than OPC mortar after 28 days curing. Use ...