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

Table 1

Classification of the pore size of rock salt.

Sample number	Total porosity; (%)	Macroporosity; (%)	microporosity; (%)	Subporosity; (%)
No. 1	3.0660	18.90%	22.56%	58.54%
No. 2	0.9900	15.98%	26.32%	57.64%
No. 3	2.4099	16.70%	25.10%	58.20%
No. 4	2.9468	10.81%	37.06%	53.04%
No. 5	0.9343	51.74%	12.17%	86.09%
No. 6	0.9526	0%	30.52%	63.48%
No. 7	3.743	10.56%	29.18%	60.26%
No. 8	0.4742	52.73%	18.18%	29.09%
No. 9	0.5526	10.4%	28.64%	61.22%
No. 10	0.6339	8.46%	21.18%	70.36%