Table 2 Mix proportion design and basic mechanical indicators of glass sand concrete.

From: Numerical analysis and experimental study on axial compressive behavior of glass sand concrete filled steel tubular short columns

Sample

Cement

River sand

Glass sand

Crushed stone

Water

fcu/MPa

fck/MPa

Ec/GPa

εck

kg/m3

C30

440

611.00

0.00

1134

215

32.13

19.99

27.40

0.00208

GSC-5

440

580.45

30.55

1134

215

33.24

22.03

27.53

0.00238

GSC-15

440

519.35

91.65

1134

215

34.81

25.29

28.96

0.00229

GSC-30

440

427.70

183.30

1134

215

30.24

19.28

28.99

0.00207

GSC-60

440

244.40

366.60

1134

215

26.05

17.58

27.51

0.00195

  1. C30 represents ordinary C30 concrete; GSC is glass sand concrete, the number represents the replacement rate of glass sand.
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