Experimental Investigation on Mechanical Properties of Cemented Paste Backfill under Different Gradations of Aggregate Particles and Types and Contents of Cementing Materials

Table 3

Experimental program of prepared specimens.

Specimen number	Talbot index	Type of cementing material	Mass of cementing material (g)	Volume of cementing material (cm^−3)	Content of distilled water (ml)
1-1	0.2	Gypsum	100	g	75
1-2	0.4	Gypsum	100	39.53	75
1-3	0.6	Gypsum	100	39.53	75
1-4	0.8	Gypsum	100	39.53	75
2-1	0.4	Clay	100	62.89	75
2-2	0.4	Gypsum	100	39.53	75
2-3	0.4	Cement	100	32.15	75
3-1	0.4	Gypsum	60	23.72	45
3-2	0.4	Gypsum	100	39.53	75
3-3	0.4	Gypsum	140	55.34	105