The Performance and Mechanism Analysis of Cement Pastes Added to Aluminum Sulfate-Based Low-Alkali Setting Accelerator

Table 4

The integrated results of XRD diffraction peak of AFt corresponding to 2 range of 9.0–10.0°.

Specimens	Hydration age	-value (Å)	FWHM (°)	Height	Area
Blank	5 min	—	—	—	—
	5 h	9.6494	0.175	124	1312
	1 d	9.6666	0.175	343	3626
	28 d	9.6680	0.132	218	1745
Y20-S7	5 min	9.6888	0.203	311	3818
	5 h	9.6884	0.150	365	3306
	1 d	9.6909	0.108	497	3240
	28 d	9.6798	0.167	300	3035