The microstructure of cement paste without and with the replacement of 10% SCBA at 7 days and 28 days are shown in [Fig.4,5]. Needle-like formation of ettringite, C-S-H and crystals of Ca(OH)2 were observed in the cement paste.
The microstructure of cement paste without and with the replacement of 10% SCBA at 7 daysand 28 days are shown in [Fig.4,5]. Needle-like formation of ettringite, C-S-H and crystals ofCa(OH)2 were observed in the cement paste.