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Table T2. Results of shearing experiments, Site C0006 and C0007.
Experiment
|
Hole, core,
section |
Depth (mbsf)
|
Testing
condition |
σn′ (MPa)
|
Peak τ
(MPa)
|
Peak µ
|
Residual τ
(MPa)
|
Residual µ
|
Trend description
|
|
316- |
P3321
|
C0007D-3R-3
|
192.35
|
Remolded
|
5.0
|
2.41
|
0.48
|
2.33
|
0.47
|
Steady state
|
|
|
|
|
15.0
|
|
|
6.43
|
0.43
|
Steady state
|
|
|
|
|
25.1
|
|
|
10.47
|
0.42
|
Slip weakening
|
|
|
|
|
35.1
|
|
|
14.20
|
0.40
|
Slip weakening
|
P3325
|
C0006E-29X-2
|
213.12
|
Remolded
|
4.9
|
2.57
|
0.52
|
2.52
|
0.52
|
Slip weakening
|
|
|
|
|
14.8
|
|
|
6.47
|
0.44
|
Steady state
|
|
|
|
|
24.9
|
|
|
9.89
|
0.40
|
Steady state
|
|
|
|
|
34.9
|
|
|
12.88
|
0.37
|
Slip weakening
|
P3324
|
C0006E-40X-8
|
322.80
|
Intact
|
5.1
|
2.39
|
0.47
|
2.35
|
0.46
|
Steady state
|
|
|
|
|
15.0
|
|
|
5.87
|
0.39
|
Steady state
|
|
|
|
|
24.9
|
|
|
8.98
|
0.36
|
Steady state
|
|
|
|
|
35.0
|
|
|
11.83
|
0.34
|
Slip weakening
|
P3354
|
C0006F-7R-1
|
448.10
|
Remolded
|
4.5
|
2.51
|
0.56
|
2.51
|
0.56
|
Slip weakening
|
|
|
|
|
14.2
|
|
|
5.87
|
0.41
|
Slip weakening
|
|
|
|
|
24.4
|
|
|
9.30
|
0.38
|
Slip weakening
|
|
|
|
|
34.5
|
|
|
12.17
|
0.35
|
Slip weakening
|
P3355
|
C0006F-19R-1
|
561.65
|
Remolded
|
4.8
|
1.61
|
0.33
|
1.30
|
0.27
|
Steady state
|
|
|
|
|
14.8
|
|
|
3.28
|
0.22
|
Slip strengthening
|
|
|
|
|
25.0
|
|
|
6.32
|
0.25
|
Steady state
|
|
|
|
|
35.1
|
|
|
8.58
|
0.24
|
Slip strengthening
|
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