Effect of W/C Ratio on Durability and Porosity in Cement Mortar with Constant Cement Amount

Table 7

Results of regression analysis for normalized porosity and durability performance.

𝑌=𝐴(𝑋−1)+1	𝐴	𝑅^2
𝑌: w/c (water content)	0.6927	0.9755
𝑌: compressive strength	−0.4642	0.9678
𝑌: chloride diffusion coefficient	1.1446	0.9911
𝑌: saturation	0.0621	0.1625
𝑌=𝐵(𝑋−1)+1	𝐵	𝑅^2
𝑌: water loss	0.5419	0.9984
𝑌: air permeability	1.4559	0.9809
𝑌=𝐶(𝑋−1)^2+1	𝐶	𝑅^2
𝑌: sorptivity	6.1042	0.9809
𝑌: moisture diffusion coefficient	6.6166	0.9545