Research Article

Fractal Analysis of Microscale and Nanoscale Pore Structures in Carbonates Using High-Pressure Mercury Intrusion

Table 4

The fractal dimensions of microscale pores and nanoscale pores calculated with method II using two-straight-line fitting.

Core sample
No.
Microscale poresNanoscale pores
Pore size range
(μm)
Fractal dimension 
Pore size range
(μm)
Fractal dimension 

10.7279-5.35823.2590.0027-0.62262.084

20.5412-3.05023.4280.0027-0.35492.066

30.2145-0.85533.6160.0027-0.14432.057

40.2716-1.07464.0780.0027-0.21522.046

50.2693-0.71974.4820.0027-0.21632.031

60.3598-1.07864.9270.0027-0.27062.037

70.2159-0.71925.0440.0027-0.14342.028

80.2153-0.61843.8450.0027-0.14312.047

90.1429-0.86073.1310.0027-0.10772.047

100.2156-0.61814.8240.0027-0.14322.039

110.7289-3.06334.1170.0027-0.62292.055

120.5388-2.96253.0610.0027-0.36092.079

130.8634-3.06273.5120.0027-0.72052.094

140.7162-4.76933.1260.0027-0.61142.122

150.8642-4.76983.2000.0027-0.72112.111

161.4593-8.53433.0060.0027-1.08972.079