Sample No

Stage

Max deviator stress (q) kPa

Excess p. w. p. at max q(u) kPa

Axial strain at max q (ε, %)

Mean effective stress (p') at max kPa

CU50

I

93.3

15

6

72.2

CU100

II

155.7

33

9

136

CU200

III

242

80

20

231.1

CU100

I

327.4

73

6

283.8

CU200

II

570.8

118

9

560.7

CU400

III

965.1

321

20

952.7

CU150

I

287

7

6

231.1

CU300

II

458.8

33

9

386.5

CU600

III

706.6

83

20

660.3

CU200

I

260.6

43

6

232.2

CU400

II

507.2

83

9

464.7

CU800

III

853.2

232

20

788.4

CU300

I

369.4

137

6

341.9

CU600

II

798.5

214

10.9

779.2

CU1200

III

1293.5

297

20

1277.3