Table 3 Properties of coarse aggregate.

From: Comparative study on the properties of basalt and steel fiber reinforcement waste rock concrete

Crushing index (%)

Water absorption (%)

Content of needle and flake particles (%)

Mud content (%)

Clod content (%)

Apparent density (kg/m3)

Bulk density (kg/m3)

Void fraction (%)

10

0.75

4.1

0.6

0.1

2720

1510

40.8