Table 3 Percentage ratio of each peak in pore size distribution.

From: Variation features of unfrozen water content of water-saturated coal under low freezing temperature

Coal sample

Peak number

Peak starting radius

Peak end radius

Peak ratio

A

1

0.217

20.734

93.318

2

117.639

1336.003

4.67

3

1336.003

10,723.363

2.012

B

1

0.217

19.867

96.259

2

109.742

1012.056

3.093

3

2795.548

10,956.154

0.649