Table 4 Proportion design of CPB mixtures in this study.

From: Impact of virgin and recycled polymer fibers on the rheological properties of cemented paste backfill

No

Fiber type

Fiber content

Cement content (%)

Solid content (%)

1

–

0.0%

5

75

2–4

RTPF

0.3%/0.6%/0.9%

5

75

5–7

CPPF

0.3%/0.6%/0.9%

5

75

8–10

RF

2.0%/4.0%/6.0%

5

75