水泥撒布量/%

回归方程

回归方差/R²

0

y = −0.5567x + 10.88

R² = 0.9534

0.5

y = −0.0246x² + 0.0186x + 11.277

R² = 0.8259

1.0

y = 0.0563x² − 0.8929x + 12.394

R² = 0.9155

1.5

y = −0.0222x² − 0.0067x + 11.52

R² = 0.994