Table 3 Mix proportions of LC³ ecological concrete (kg/m³) with different porosities.

From: Synergistic effects of limestone calcined clay cement on alkalinity, mechanical performance, and vegetative compatibility of ecological concrete

Sample

PC

CC

LS

GYP

SF

Water

SP

Aggregate

Ctrl-22

304.4

/

/

/

6.1

74.1

1.6

1829.6

M20L15-22

179.4

59.9

44.9

15

6

73.3

6.1

1829.6

M30L15-22

147.9

88.74

44.4

14.8

5.9

72.4

6

1829.6

M40L15-22

118.4

118.4

44.4

14.8

5.9

72.5

12.7

1829.6

M30L10-22

166.4

90.7

30.3

15.1

6.1

74.1

6

1829.6

M30L25-22

119.7

89.8

40

15

6

73.2

9.5

1829.6

Ctrl-26

247.5

/

/

/

5

60.6

1.3

1829.6

M20L15-26

146

48.7

36.5

12.2

4.9

59.6

5

1829.6

M30L15-26

120.2

72.1

36.1

12

4.8

58.9

4.9

1829.6

M40L15-26

97.4

97.4

36.5

12.2

4.8

59.1

10.4

1829.6

M30L10-26

135.3

73.8

24.6

12.3

4.9

59

5

1829.6

M30L25-26

97.3

73

48.7

12.2

4.9

59.6

9

1829.6

Ctrl-30

190.4

/

/

/

3.8

46.6

1

1829.6

M20L15-30

113.9

38.2

28.7

9.6

3.8

46.6

3.9

1829.6

M30L15-30

92.6

56.7

28.3

9.4

3.7

45.8

3.8

1829.6

M40L15-30

75.9

75.9

28.4

9.5

3.7

46.4

8.1

1829.6

M30L10-30

105.9

57.8

19.3

9.6

3.8

47.1

3.9

1829.6

M30L25-30

76.4

57.3

47.8

9.6

3.8

46.8

7.4

1829.6

  1. PC = Portland cement, CC = Metakaolin, LS = Limestone Powder, GYP = Gypsum, SF = Silica fume, SP = Polycarboxylate Superplasticizer.