Table 4 Gravel technical indicators.

From: Durability and damage evolution of cement-fly ash stabilized aeolian sand gravel under high-temperature curing and freeze–thaw cycles

Size

/mm

Apparent density/

g·cm-3

Crush value/%

Needle

Like content/%

Water absorption/%

Mud content/%

10–20

2.689

9.7

2.1

0.55

0.5

20–30

2.691

-

2.3

0.37

0.2