Comparative Study on the Macroscopic and Microscopic Properties of UHPC Mixed with Limestone Powder and Slag Powder

Table 3

Fractal dimensions of particle size distributions and corresponding regression equations.

No.	Regression equation	Correlation coefficient	Fractal dimension
c1		0.87	2.0459
csl1		0.90	2.2817
csl2		0.90	2.2822
csl3		0.90	2.2828
cl4		0.89	2.0728
css1		0.91	2.2796
css2		0.91	2.2807
css3		0.91	2.2818
cs4		0.90	1.9167