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Table 2 Experimental results of resistivity, elastic wave velocities, and porosity during deformation

From: Simultaneous electrical resistivity and elastic wave velocity measurements during triaxial deformation of granite under brine-saturated conditions

Displacement (mm)

IVA1684

IVA1687

IVA1690

IVA1693

Resistivity (Ohm m)

VP (km/s)

VS (km/s)

Porosity (%)

Resistivity (Ohm m)

VP (km/s)

VS (km/s)

Porosity (%)

Resistivity (Ohm m)

VP (km/s)

VS (km/s)

Porosity (%)

Resistivity (Ohm m)

VP (km/s)

VS (km/s)

Porosity (%)

0

796

5.44

3.21

0.548

634

5.41

3.29

0.773

1113.2

5.5

3.37

0.62

1027.1

5.42

3.31

0.71

0.012

822.5

5.43

3.22

0.536

639.6

5.4

3.29

0.725

1112.5

5.51

3.37

0.63

1035.3

5.42

3.32

0.72

0.024

864.1

5.46

3.23

0.525

665.2

5.42

3.31

0.711

1127.3

5.5

3.37

0.6

1066.8

5.43

3.32

0.71

0.036

905.3

5.47

3.24

0.501

693.1

5.43

3.32

0.679

1161.6

5.52

3.38

0.59

1096.4

5.43

3.33

0.7

0.048

930.1

5.48

3.25

0.464

712.7

5.44

3.32

0.691

1211.5

5.53

3.39

0.57

1136.3

5.45

3.33

0.69

0.06

947.2

5.49

3.25

0.465

725.4

5.44

3.33

0.672

1263.2

5.52

3.4

0.56

1171.9

5.44

3.34

0.68

0.072

958

5.49

3.27

0.473

737.8

5.44

3.34

0.648

1307.6

5.54

3.4

0.55

1213.5

5.45

3.35

0.66

0.084

963.7

5.5

3.26

0.451

741.3

5.46

3.34

0.663

1338.8

5.55

3.41

0.55

1255.7

5.45

3.35

0.65

0.096

965

5.48

3.26

0.436

740.3

5.45

3.34

0.639

1360.6

5.54

3.41

0.55

1288.7

5.48

3.36

0.66

0.108

958

5.5

3.27

0.435

735.5

5.45

3.34

0.637

1376.9

5.54

3.41

0.53

1312.3

5.47

3.36

0.65

0.12

946.1

5.47

3.26

0.448

723.3

5.44

3.34

0.653

1386.5

5.54

3.41

0.55

1340.6

5.46

3.36

0.64

0.132

930.5

5.48

3.25

0.454

701

5.43

3.33

0.64

1383.5

5.53

3.41

0.55

1353.9

5.46

3.36

0.63

0.144

887.5

5.45

3.24

0.46

670

5.42

3.32

0.655

1372.8

5.53

3.41

0.52

1364.9

5.47

3.36

0.62

0.156

827.2

5.45

3.22

0.467

632.5

5.38

3.3

0.654

1350.1

5.54

3.41

0.53

1362.1

5.46

3.36

0.63

0.168

753.7

5.42

3.18

0.467

581.6

5.36

3.26

0.657

1315.9

5.52

3.4

0.55

1352.3

5.46

3.35

0.63

0.18

668.9

5.38

3.14

0.493

518.5

5.29

3.21

0.69

1263

5.52

3.38

0.55

1334.9

5.46

3.35

0.62

0.192

565.7

5.32

3.09

0.534

443.4

5.21

3.12

0.722

1202.6

5.51

3.38

0.52

1306.3

5.46

3.34

0.63

0.204

456.2

5.22

3.01

0.56

366.9

5.09

3

0.814

1122.8

5.48

3.36

0.55

1274.9

5.45

3.33

0.64

0.216

363.2

5.13

2.9

0.649

347.3

4.93

2.82

0.95

1024.6

5.44

3.32

0.57

1230.3

5.44

3.33

0.64

0.228

326.8

5.02

2.79

0.721

299

4.81

2.63

1.081

922

5.42

3.29

0.6

1176.8

5.42

3.31

0.65

0.24

273.1

4.91

2.69

0.866

266.6

4.67

2.51

1.286

899.3

5.38

3.26

0.63

1116

5.4

3.3

0.63

0.252

235.8

4.78

2.61

1.015

–

–

–

–

782

5.3

3.21

0.64

1045.9

5.39

3.28

0.66

0.264

224.5

4.6

2.46

1.175

–

–

–

–

685

5.21

3.16

0.68

962.1

5.36

3.25

0.65

0.276

–

–

–

–

–

–

–

–

610.3

5.13

3.07

0.75

873.2

5.33

3.22

0.69

0.288

–

–

–

–

–

–

–

–

520.6

5

2.94

0.84

789.8

5.29

3.18

0.74

0.3

–

–

–

–

–

–

–

–

449.7

4.89

2.78

0.94

703.9

5.24

3.14

0.73

0.312

–

–

–

–

–

–

–

–

250

4.75

2.62

1.15

633.7

5.18

3.09

0.76

0.324

–

–

–

–

–

–

–

–

–

–

–

–

580.4

5.13

3.03

0.81

0.336

–

–

–

–

–

–

–

–

–

–

–

–

505.5

5.05

2.97

0.85

0.348

–

–

–

–

–

–

–

–

–

–

–

–

449.7

5

2.91

0.91

0.36

–

–

–

–

–

–

–

–

–

–

–

–

423.6

4.93

2.85

0.97

0.372

–

–

–

–

 

–

–

–

–

–

–

–

402.1

4.78

2.79

1.04