Table 3 Axial compressive properties of LSRC.

From: Axial compression stress-strain relationship of lithium slag rubber concrete

Specimen number

fc/MPa

Δ1/%

εc/10− 3

Δ2/%

Ec/GPa

Δ3/%

L0R0

21.63

0.00

2.06

0.00

29.34

0.00

L10R0

24.51

+ 13.31

2.12

+ 2.91

30.28

+ 3.20

L0R10

16.46

− 23.90

2.26

+ 9.71

22.41

− 23.62

L10R5

20.46

− 5.41

2.19

+ 6.31

26.02

− 11.32

L10R10

18.59

− 14.05

2.48

+ 20.39

23.45

− 20.07

L10R15

13.61

− 37.08

3.16

+ 53.40

19.48

− 33.61

L20R10

20.01

− 7.49

2.65

+ 28.64

23.96

− 18.34

L30R10

14.49

− 33.01

2.24

+ 8.74

20.88

− 28.83

Note: “+”represents an increase, “− ”represents a decrease.