含水率/%

拟合曲线

R²

1.18

$k=1.6258{\text{e}}^{-0.6278{\sigma }_3}$

0.9949

1.78

$k=1.3042{\text{e}}^{-0.5967{\sigma }_3}$

0.9897

2.11

$k=3.2654{\text{e}}^{-0.8916{\sigma }_3}$

0.9762

2.82

$k=1.4681{\text{e}}^{-0.4086{\sigma }_3}$

0.9245

3.28

$k=6.347{\text{e}}^{-0.3442{\sigma }_3}$

0.9717