容重(g/cm³)

I_t = a·t + b

a

b

R²

1.3

0.06454

22.13329

0.99504

1.4

0.04429

20.98801

0.98907

1.5

0.02237

16.98222

0.98767

1.6

0.01384

15.17097

0.96204