Characterization of Microscopic Pore Structures of Rock Salt through Mercury Injection and Nitrogen Absorption Tests

Table 4

Major parameters for the distribution of pore throat.

Sample number	No. 5	No. 6	No. 7	No. 8	No. 9	No. 10
Average throat radius (μm)	0.0155	0.0143	0.0141	0.0169	0.0168	0.0185
Sorting coefficient	0.5802	0.6187	0.7113	0.5537	0.9104	0.6979
Fractal dimension; (, -)	2.47	2.38	2.53	2.23	2.19	2.62
Fractal coefficient; (, -)	4.086	22.420	11.821	16.900	11.900	9.071
Relation coefficient (, -)	0.997	0.955	0.995	0.874	0.932	0.985