Table 6 Evaluation of the correlation observed parameters based on Pearson’s correlation coefficient.

From: Experimental study on the use of polyoxymethylene plastic waste as a granular column to improve the strength of soft clay soil

Parameter

NC

CD

Cd

SAR

DPR

CAR

VIR

CP

NC

1.00

       

CD

0.37

1.00

      

CH

0.28

0.45

1.00

     

SAR

0.76

0.66

0.22

1.00

    

DPR

0.39

0.62

0.95

0.30

1.00

   

CAR

0.32

0.16

0.78

0.08

0.83

1.00

  

VIR

0.72

0.62

0.41

0.95

0.43

0.04

1.00

 

CP

3.72 × 10− 17

2.1 × 10− 17

4.6 × 10− 17

1.82 × 10− 17

0

3.4 × 10− 17

1.1 × 10− 17

1.00

  1. NC, Number of column; CD, Column diameter; Cd, Column Depth; CP, Confining pressure; SAR, Substitute Area Ratio; DPR, Depth Penetration Ratio; CAR, Column Aspect Ratio; VIR, Volume Infusion Ratio.
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