some papers related to replacement of quarry sand and ggbs

The presence of GGBS in the cementitious materials has a significant effect on the improvement of compressive strength. When GGBS replacement amounts are 85.0 kg/m 3 and 170.0 kg/m 3, the compressive strength of specimen at 28 days increases by 6.42% and 13.58%, respectively, more than that of addition of cement alone. Figure 3

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