Study on the Proportion of Conglomerate Similar Materials Based on the Orthogonal Test

Table 4

Range analysis of compressive strength.

	Cement-to-water ratio	Cement-to-sand ratio	Quartz sand particle size
	19.95	26.15	24.42
	22.16	25.27	24.87
	27.78	23.82	24.12
	28.08	22.74	24.57
R	8.13	3.42	0.75