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. 2024 Sep 26;17(19):4735. doi: 10.3390/ma17194735

Table 1.

Physical properties of the OPC and GGBS.

Physical Properties OPC GGBS
Specific surface area (m2/kg) 355 432
Bulk density (g/m3) 3.10 2.89
Initial setting time (min) 225 -
Final setting time (min) 277 -
3-day compressive strength (MPa) 32.4 -
3-day tensile strength (MPa) 6.2 -