Table 4 Design of additive mix ratio.

From: Experimental research on mechanical performance of grouting plugging material with large amount of fly ash

Levels

Elements

Accelerating agent (%)

Expansion agent (%)

Bentonite (%)

Water reducing agent (%)

Curing agent

1

4

2

3

2

1.0

2

6

4

6

4

0.8

3

8

6

9

6

0.6

4

10

8

12

8

0.4

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