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Table 3 Fiber percent in different concrete mixes.

From: Reliability Assessment of HFRC Slabs Against Projectile Impact

Concrete mix

Percentage of fiber by volume (by weight)

Polypropylene (PP)

Steel (SF)

Kevlar (KF)

Total

M0

0.0 (0.00)

0.0 (0.00)

0.0 (0.00)

0.0 (0.00)

M1

0.0 (0.00)

1.2 (3.93)

0.0 (0.00)

1.2 (3.93)

M2

0.2 (0.08)

1.0 (3.27)

0.0 (0.00)

1.2 (3.35)

M3

0.0 (0.00)

1.4 (4.58)

0.0 (0.00)

1.4 (4.58)

M4

0.2 (0.08)

1.2 (3.93)

0.0 (0.00)

1.4 (3.98)

M5

0.0 (0.00)

0.9 (2.94)

0.3 (0.11)

1.2 (3.05)

M6

0.0 (0.00)

1.1 (3.60)

0.3 (0.11)

1.4 (3.71)

M7

0.2 (0.08)

0.9 (2.94)

0.3 (0.11)

1.4 (3.13)

M8

0.2 (0.08)

0.7 (2.29)

0.3 (0.11)

1.2 (2.48)