Sample

No

Axial Load, Ρ (kN)

Axial Stress, σ1 = P/A (MPa)

Confining Pressure, σ3 (MPa)

Material constant, mi

Friction Angle, φ (˚)

Apparent Cohesion, c (MPa)

Estimated Uniax. Compressive Strength, σciestm (Mpa)

KP01A

520

224.66

3

26.58

54.13

32.18

184.43

KP01B

605

261.39

6

KP01C

857

370.26

18

KP01D

651

281.26

9

KP02A

573

247.56

3

28.16

54.78

35.54

206.44

KP02B

609

263.12

6

KP02C

906

391.43

18

KP02D

809

349.53

9

KS01A

220

95.05

3

14.27

44.10

16.98

73.97

KS01B

269

116.22

6

KS01C

338

146.03

12

KS02A

232

102.11

3

14.39

44.64

17.94

79.95

KS02B

276

121.47

6

KS02C

350

154.04

12

KS03A

337

148.87

3

16.04

46.58

24.48

115.37

KS03B

344

151.96

6

KS03C

539

238.11

18

KS03D

406

179.35

9

OP01A

284

122.70

3

21.09

48.17

20.96

95.89

OP01B

369

159.43

6

OP01C

534

230.71

18

OP01D

398

171.95

9

OP02A

486

214.69

3

25.20

53.37

30.33

170.27

OP02B

531

233.70

6

OP02C

789

348.54

18

OP02D

596

263.29

9

OP03A

582

250.53

3

27.76

55.01

33.85

200.41

OP03B

609

262.15

6

OP03C

918

395.16

18

OP03D

726

312.51

9

OP04A

520

229.71

3

26.69

54.09

32.84

187.52