Mathematical Model Relating Uniaxial Compressive Behavior of Manufactured Sand Mortar to MIP-Derived Pore Structure Parameters

Table 5

Intercorrelation matrix of modified model terms for compressive response.

Model terms	𝑎	ln(𝑟^′2)	ln(𝑅4)/ln(𝑑0)	𝑅3 (𝜇m)
𝑎	1	−0.82	0.52	0.75
ln(𝑟^′2)		1	−0.45	−0.56
ln(𝑅4)/ln(𝑑0)			1	0.89
𝑅3 (𝜇m)				1