Table 3 Orthogonal test results of EPS lightweight concrete.

From: Mix design and performance prediction of EPS lightweight structural concrete based on orthogonal experimentation

Group

A/%

B

C/%

ρa/ ( kg ·m −3 )

28 d fc/MPa

28 d ft/MPa

λ/ [W · ( m ·K) −1 ]

DN/%

Z-1

30

0.20

0.4

1834.00

42.09

4.15

0.47115

90.60

Z-2

30

0.21

0.9

1871.00

45.51

4.54

0.48098

88.90

Z-3

30

0.22

1.4

1793.00

36.67

4.45

0.42083

89.70

Z-4

35

0.20

1.4

1658.00

28.22

3.45

0.41280

91.90

Z-5

35

0.21

0.4

1682.00

29.69

2.45

0.42474

93.20

Z-6

35

0.22

0.9

1676.00

30.37

3.05

0.45194

93.90

Z-7

40

0.20

0.9

1654.00

28.03

3.03

0.29787

95.50

Z-8

40

0.21

1.4

1555.00

23.87

3.29

0.40604

96.60

Z-9

40

0.22

0.4

1659.00

27.60

1.75

0.36759

95.00