Table 1.

The compression equations used to calculate the CBCS parameters.

Compaction behavior	Equation		Compression parameter
Compressibility	Heckel	$ln\frac{1}{\epsilon }=\mathit{KP}+A$	Py,	$P_y=-\frac{1}{K}$
	Gurnham	$\mathrm{\epsilon }=\frac{1}{K}ln\left(\frac{P}{P_0}\right)$	K
	Kawakita	$\frac{P}{C}=\frac{1}{\mathit{ab}}+\frac{P}{a}$	a, ab, b−1	$b^{-1}=\frac{a}{\mathit{ab}}$
	Shapiro	$ln\left(\epsilon \right)=\mathit{ln}{\epsilon }_0-\mathit{kP}-f{P}^{0.5}$	f
Compactibility	Ryskewitch-Duckworth	$\mathit{TS}=T_{0}exp\left(-k_b\epsilon \right)$	kb
Tabletability	Power	$\mathit{TS}=d{P}^g$	d, g