Table 4 Mix proportion of stone powder cement grouting materials.

From: Study on the strength influence mechanism and cracking mechanism of stone powder-cement floor grouting materials

Test No

Fluidity/cm

Ash powder ratio

Stone powder/g

Cement/g

Water/g

75 − 63/µm

63 − 48/µm

> 48/µm

1

30

0.2

499.7

–

–

100.0

541.2

2

30

0.25

400.3

100.0

443.7

3

30

0.3

333.4

100.0

375.0

4

30

0.2

–

499.7

–

100.0

541.2

5

30

0.25

400.3

100.0

443.7

6

30

0.3

333.4

100.0

375.0

7

30

0.2

–

–

499.7

100.0

541.2

8

30

0.25

400.3

100.0

443.7

9

30

0.3

333.4

100.0

375.0

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