Table 6 Comparison of UCS statistics between soil layers with different binder contents.

From: Innovative digital control minor-disturbance equipment for deep mixing

Binder Content (%)

Soil Layers

Number of samples

Mean UCS (MPa)

SD (MPa)

CV (%)

t-test

13

1&3

6

1.18

0.10

8.7

> 0.05

15

2

12

1.15

0.08

7.4