No.

Concrete

Concrete

Density

(kg/m3)

Difference from reference

(%)

Compressive strength

(MPa)

Difference from reference

(%)

1

Normal

2302.43

0.00

63.64

0.00

2

KOLAM 1%

2264.69

−(1.64)

63.58

−(0.09)

3

KOLAM 5%

2094.83

−(9.02)

40.87

−(35.78)

4

KOLAM 10%

1711.72

−(25.66)

12.55

−(80.28)

5

KOLAS 1%

2259.02

−(1.89)

47.56

−(25.27)

6

KOLAS 5%

2000.47

−(13.11)

29.35

−(53.88)

7

KOLAS 10%

1741.92

−(24.34)

11.39

−(82.10)