Table 15 Fitting results of dry shrinkage of inorganic binder stabilized materials with different ratios.

From: Research on the properties of polymer stabilized coal gangue materials in rubber powder slag base

Peer group

Fitting equation

R2

CS

\(y=177.76\left(1-{e}^{\left(\frac{-x}{9.14}\right)}\right)-14.458\)

0.9956

GSS1

\(y=18.80\left(1-{e}^{\left(-\frac{x}{40.86}\right)}\right)+94.02\left(1-{e}^{\left(-\frac{x}{5.63}\right)}\right)-12.923\)

0.9943

GSS2

\(y=42.273\left(1-{e}^{\left(-\frac{x}{4.05}\right)}\right)+90.786\left(1-{e}^{\left(-\frac{x}{11.93}\right)}\right)-1\) 1.309

0.9975

GSS3

\(y=50.995\left(1-{e}^{\left(-\frac{x}{14.15}\right)}\right)+108.130\left(1-{e}^{\left(-\frac{x}{5.70}\right)}\right)-14.952\)

0.9985

GSS4

\(y=81.852\left(1-{e}^{\left(-\frac{x}{4.73}\right)}\right)+106.959\left(1-{e}^{\left(-\frac{x}{13.72}\right)}\right)-16.401\)

0.9972

GSS5

\(y=79.237\left(1-{e}^{\left(-\frac{x}{4.12}\right)}\right)+128.628\left(1-{e}^{\left(-\frac{x}{12.80}\right)}\right)-18.385\)

0.9967

GSG15-3

\(y=159.201\left(1-{e}^{\left(\frac{-x}{9.88}\right)}\right)-2.452\)

0.9977

GSG30-3

\(y=69.396\left(1-{e}^{\left(-\frac{x}{11.26}\right)}\right)+115.489\left(1-{e}^{\left(-\frac{x}{15.67}\right)}\right)-11.548\)

0.9966

GSG45-3

\(y=206.751\left(1-{e}^{\left(\frac{-x}{10.363}\right)}\right)-\) 10.472

0.9968