The Effect of Sodium Gluconate on Pastes’ Performance and Hydration Behavior of Ordinary Portland Cement

Table 7

The integrated results of XRD diffraction peak of C₃S corresponding to 2θ range of 31.5°–32.5°.

Samples	Hydration time (d)	d value (Å)	FWHM (°)	Height	Area
Blank	1	2.7743	0.285	682	11773
	7	2.7773	0.291	633	11152
SG-6	1	2.7758	0.247	788	11791
	7	2.7729	0.267	672	10866
SG-10	1	2.7758	0.202	1327	16199
	7	2.7741	0.287	607	10546