Table 6 Proportional Test Plan Based on Orthogonal Design.

From: Dvelopment and application of similar material for physical model test of an ultradeep foundation pit in round gravel strata

Experiment number

Density (g/cm3)

Cohesion c(kPa)

internal friction angle φ(°)

Compression modulus E(MPa)

1

1.97

0

42.7

3.18

2

1.91

18

35

3.38

3

2.14

13.9

16.8

2.18

4

2.13

0

42

2.49

5

1.85

26.9

27.1

5.63

6

2.23

0.8

35

3.91

7

2.11

15.9

11.9

2.33

8

2.06

3.7

46.9

2.11

9

2.06

22.6

25.1

1.46

10

2.18

0.74

31.9

2.6

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