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Table 4 Basic parameters of pore structure measured by MIP

From: Rheological, Mechanical, Microstructural and Radiation Shielding Properties of Cement Pastes Containing Magnetite (Fe3O4) Nanoparticles

Sample designation

R

NM5

NM10

NM15

NM20

NM30

Porosity by Hg intrusion [vol%]

21.09

23.3

26.29

27.09

26.46

29.12

Total pore volume [mm3/g]

121.00

135.31

146.21

158.47

153.07

166.85

Average pore diameter [nm]

40.12

41.52

46.01

44.42

41.29

45.28

Median pore diameter [nm]

85.65

85.99

92.38

95.28

83.64

91.81