Table 3 Laboratory test results for the uniaxial compressive strength, porosity, and coefficient of permeability of PCBMs

From: Kriging-based surrogate data-enriching artificial neural network prediction of strength and permeability of permeable cement-stabilized base

Cement content (%)

Compaction force (kN)

\({{{{{\rm{\sigma }}}}}}\) (MPa)

P (%)

K (\({{{{{\rm{mm}}}}}}\cdot {{{{{{\rm{s}}}}}}}^{-1}\))

5

100

1.33/1.41/1.51

32.60/28.51/30.03

19.13/20.63/20.91

5

150

2.21/2.25/2.43

22.98/28.43/31.46

10.76/11.50/10.71

5

200

3.94/3.78/2.97

30.30/22.72/23.49

4.34/4.16/5.61

10

100

3.57/3.25/3.28

26.38/33.92/29.48

8.36/7.71/7.52

10

150

5.05/5.53/4.08

28.00/21.18/28.87

3.50/3.64/3.56

10

200

5.62/7.58/8.58

23.65/20.27/24.71

1.95/1.97/1.95

20

100

13.82/15.82/12.21

11.26/13.96/9.01

0.22/0.38/0.25

20

150

14.75/18.74/17.55

11.32/9.12/11.60

0.03/0.05/0.04

20

200

13.95/24.98/18.91

7.52/8.62/11.99

0.013/0.009/0.012

  1. Where PCBM represents the permeable cement-stabilized base material, \({{{{{\rm{\sigma }}}}}}\) represents the unconfined compressive strength, P represents the porosity and K represents the coefficient of permeability.
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