Cement

Equation (2)

Equation (3)

Equation (4)

Equation (5)

k₁

n₁

Adjusted R^2*

b

k₂

n₂

Adjusted R^2*

A

B

C

n₃

Adjusted R^2*

k₃

τ

d

Adjusted R^2*

1DDM

0.31

0.35

0.949

0.02

1.41

0.29

0.945

0.0031

1.72

0.45

0.08

0.975

40.63

0

0.37

0.941

2DDM

0.40

0.22

0.989

0.006

0.49

0.22

0.984

0.0057

0.01

0.18

7.45

0.995

6.55

2.63 × 10⁴

0.29

0.987

3DDM

0.44

0.21

0.964

-0.009

0.53

0.21

0.958

0.0028

0.69

0.06

0.74

0.994

1.05

3.04

0.62

0.997