Effect of Desert Sand on the Mechanical Properties of Desert Sand Concrete (DSC) after Elevated Temperature

Table 5

Mix proportion of DSC.

No.	DSRR (%)	Material consumption unit volume (kg·m−³)							Water-reducing agent (%)
		Water	Cement	Fly ash	Fine aggregate		Coarse aggregate
					Medium sand	Desert sand	10∼20 mm	5∼10 mm
DSRR-0%	0	190	380	46	572	0	851	365	0.08
DSRR-20%	20	190	380	46	458	114	851	365	0.10
DSRR-40%	40	190	380	46	343	229	851	365	0.13
DSRR-60%	60	190	380	46	229	343	851	365	0.16
DSRR-80%	80	190	380	46	114	458	851	365	0.25
DSRR-100%	100	190	380	46	0	572	851	365	0.30