Table 2 Mix proportio n of the CKD-based CPB specimens.

From: Effects of composite alkaline activator on mechanical properties and hydration mechanism of cemented paste backfill with cement kiln dust

Specimen

Quicklime (g)

DH-7 (g)

CKD (g)

Slag (g)

Mine tailing (g)

Water (g)

Superplasticizer (g)

M-10–0

30.7

0.0

183.9

122.6

2022.9

829.2

1.7

M-10–0.05

30.7

0.2

183.9

122.6

2022.9

829.2

1.7

M-10–0.1

30.7

0.3

183.9

122.6

2022.9

829.2

1.7

M-10–0.2

30.7

0.7

183.9

122.6

2022.9

829.2

1.7

M-10–0.3

30.7

1.0

183.9

122.6

2022.9

829.2

1.7

M-10–0.5

30.7

1.7

183.9

122.6

2022.9

829.2

1.7