Table T2. Modeled constitutive friction parameters for powdered samples, Hole C0019E.
Experiment | Sample | Depth (mbsf) | v0 (μm/s) |
v (μm/s) |
a | b1 | Dc1 | b2 | Dc2 | a–b | SD a | SD b1 | SD Dc1 | SD b2 | SD Dc2 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
343-C0019E- | |||||||||||||||
B334 | 2R-1 | 648.4 | 0.1 | 0.3 | 0.0055 | 0.0021 | 7.8 | 0.0088 | 44.3 | –0.0054 | 0.00080 | 0.00085 | 8.37 | 0.00074 | 3.63 |
0.3 | 1.0 | 0.0048 | 0.0047 | 9.3 | 0.0089 | 32.9 | –0.0088 | 0.00072 | 0.00156 | 4.84 | 0.00178 | 4.37 | |||
1.0 | 3.0 | 0.0077 | 0.0111 | 13.8 | 0.0056 | 91.2 | –0.0089 | 0.00038 | 0.00041 | 0.88 | 0.00032 | 5.51 | |||
3.0 | 10.0 | 0.0085 | 0.0106 | 9.1 | 0.0037 | 91.2 | –0.0058 | 0.00057 | 0.00058 | 0.89 | 0.00036 | 11.49 | |||
10.0 | 30.0 | 0.0038 | 0.0060 | 21.6 | 0.0145 | 101.1 | –0.0167 | 0.00034 | 0.00057 | 3.20 | 0.00059 | 3.50 | |||
B358 | 4R-1 | 689.4 | 0.1 | 0.3 | 0.0074 | 0.0086 | 8.1 | –0.0012 | 0.00056 | 0.00056 | 0.69 | ||||
0.3 | 1.0 | 0.0074 | 0.0090 | 8.0 | –0.0016 | 0.00044 | 0.00044 | 0.55 | |||||||
1.0 | 3.0 | 0.0075 | 0.0086 | 6.6 | 0.0033 | 136.2 | –0.0043 | 0.00033 | 0.00032 | 0.37 | 0.00010 | 6.82 | |||
3.0 | 10.0 | 0.0057 | 0.0080 | 9.0 | –0.0023 | 0.00033 | 0.00033 | 0.52 | |||||||
10.0 | 30.0 | 0.0051 | 0.0049 | 9.3 | 0.0034 | 134.3 | –0.0031 | 0.00055 | 0.00052 | 1.83 | 0.00021 | 12.19 | |||
B337 | 5R-1 | 697.2 | 0.1 | 0.3 | 0.0055 | 0.0059 | 9.5 | 0.0045 | 36.5 | –0.0049 | 0.00030 | 0.00063 | 1.41 | 0.00069 | 3.94 |
0.3 | 1.0 | 0.0067 | 0.0067 | 8.1 | 0.0031 | 118.0 | –0.0032 | 0.00027 | 0.00026 | 0.53 | 0.00010 | 6.56 | |||
1.0 | 3.0 | 0.0046 | 0.0052 | 6.4 | –0.0006 | 0.00067 | 0.00067 | 1.37 | |||||||
3.0 | 10.0 | 0.0076 | 0.0054 | 6.5 | 0.0044 | 162.3 | –0.0023 | 0.00110 | 0.00108 | 1.95 | 0.00024 | 14.37 | |||
10.0 | 30.0 | 0.0029 | 0.0035 | 436.7 | –0.0006 | 0.00010 | 0.00017 | 56.03 | |||||||
B318 | 6R-2 | 705.9 | 0.1 | 0.3 | 0.0064 | 0.0135 | 5.1 | –0.0055 | 2.8 | –0.0016 | 0.00188 | 0.00086 | 0.35 | 0.00103 | 2.31 |
0.3 | 1.0 | 0.0072 | 0.0103 | 9.7 | 0.0036 | 103.4 | –0.0068 | 0.00026 | 0.00027 | 0.47 | 0.00014 | 5.35 | |||
1.0 | 3.0 | 0.0070 | 0.0098 | 10.7 | –0.0028 | 0.00027 | 0.00027 | 0.39 | |||||||
3.0 | 10.0 | 0.0069 | 0.0082 | 9.5 | –0.0013 | 0.00032 | 0.00032 | 0.53 | |||||||
10.0 | 30.0 | 0.0049 | 0.0069 | 23.8 | –0.0020 | 0.00022 | 0.00022 | 1.07 | |||||||
B365 | 7R-2 | 714.4 | 0.1 | 0.3 | 0.0051 | 0.0047 | 6.9 | 0.0004 | 0.00031 | 0.00031 | 0.63 | ||||
0.3 | 1.0 | 0.0059 | 0.0044 | 4.6 | 0.0010 | 51.3 | 0.0005 | 0.00034 | 0.00032 | 0.56 | 0.00013 | 8.47 | |||
1.0 | 3.0 | 0.0046 | 0.0035 | 4.8 | 0.0015 | 53.3 | –0.0004 | 0.00032 | 0.00031 | 0.76 | 0.00014 | 6.33 | |||
3.0 | 10.0 | 0.0052 | 0.0029 | 5.8 | 0.0044 | 290.3 | –0.0021 | 0.00037 | 0.00037 | 1.17 | 0.00006 | 11.30 | |||
10.0 | 30.0 | 0.0055 | 0.0035 | 5.1 | 0.0035 | 282.8 | –0.0015 | 0.00072 | 0.00070 | 1.29 | 0.00015 | 29.60 | |||
B320 | 8R-2 | 720.4 | 0.1 | 0.3 | 0.0061 | 0.0067 | 8.6 | 0.0017 | 71.8 | –0.0023 | 0.00022 | 0.00024 | 0.60 | 0.00017 | 11.21 |
0.3 | 1.0 | 0.0060 | 0.0069 | 9.0 | 0.0011 | 211.6 | –0.0020 | 0.00025 | 0.00025 | 0.54 | 0.00014 | 81.33 | |||
1.0 | 3.0 | 0.0041 | 0.0049 | 6.4 | –0.0008 | 0.00080 | 0.00080 | 2.01 | |||||||
3.0 | 10.0 | 0.0065 | 0.0065 | 7.0 | 0.0005 | 66.3 | –0.0004 | 0.00032 | 0.00033 | 0.64 | 0.00020 | 38.39 | |||
10.0 | 30.0 | 0.0050 | 0.0062 | 11.2 | –0.0030 | 26.3 | 0.0017 | 0.00052 | 0.00274 | 4.72 | 0.00301 | 16.98 | |||
B366 | 9R-1 | 725.0 | 0.1 | 0.3 | 0.0041 | 0.0040 | 9.0 | 0.0042 | 105.7 | –0.0041 | 0.00020 | 0.00021 | 0.83 | 0.00010 | 3.78 |
0.3 | 1.0 | 0.0060 | 0.0054 | 5.3 | 0.0063 | 152.2 | –0.0057 | 0.00028 | 0.00028 | 0.44 | 0.00006 | 2.86 | |||
1.0 | 3.0 | 0.0054 | 0.0058 | 8.8 | 0.0033 | 179.6 | –0.0038 | 0.00033 | 0.00032 | 0.78 | 0.00009 | 9.82 | |||
3.0 | 10.0 | 0.0046 | 0.0054 | 10.7 | 0.0021 | 205.0 | –0.0029 | 0.00024 | 0.00024 | 0.73 | 0.00008 | 14.72 | |||
10.0 | 30.0 | 0.0042 | 0.0030 | 11.2 | 0.0036 | 199.9 | –0.0024 | 0.00032 | 0.00032 | 2.05 | 0.00010 | 8.49 | |||
B328 | 10R-1 | 770.2 | 0.1 | 0.3 | 0.0067 | 0.0057 | 9.3 | 0.0030 | 75.1 | –0.0020 | 0.00033 | 0.00035 | 1.09 | 0.00022 | 6.77 |
0.3 | 1.0 | 0.0063 | 0.0065 | 8.5 | 0.0038 | 66.8 | –0.0040 | 0.00022 | 0.00021 | 0.49 | 0.00014 | 2.71 | |||
1.0 | 3.0 | 0.0061 | 0.0061 | 8.0 | 0.0063 | 113.1 | –0.0064 | 0.00032 | 0.00031 | 0.68 | 0.00012 | 3.26 | |||
3.0 | 10.0 | 0.0055 | 0.0070 | 10.3 | 0.0029 | 209.9 | –0.0043 | 0.00017 | 0.00017 | 0.45 | 0.00006 | 12.40 | |||
10.0 | 30.0 | 0.0050 | 0.0048 | 10.5 | 0.0002 | 0.00083 | 0.00082 | 2.70 | |||||||
B321 | 11R-CC | 780.6 | 0.1 | 0.3 | 0.0073 | 0.0064 | 9.0 | 0.0035 | 113.8 | –0.0027 | 0.00028 | 0.00028 | 0.74 | 0.00013 | 6.68 |
0.3 | 1.0 | 0.0071 | 0.0088 | 11.8 | 0.0021 | 116.2 | –0.0038 | 0.00023 | 0.00023 | 0.50 | 0.00013 | 10.60 | |||
1.0 | 3.0 | 0.0079 | 0.0082 | 8.3 | 0.0037 | 85.9 | –0.0040 | 0.00030 | 0.00029 | 0.53 | 0.00014 | 4.29 | |||
3.0 | 10.0 | 0.0072 | 0.0084 | 9.3 | 0.0020 | 95.3 | –0.0032 | 0.00043 | 0.00043 | 0.83 | 0.00023 | 13.39 | |||
10.0 | 30.0 | 0.0038 | 0.0057 | 17.2 | 0.0062 | 108.0 | –0.0081 | 0.00038 | 0.00045 | 2.40 | 0.00041 | 7.07 | |||
343-C0019E- | |||||||||||||||
B369 | 12R-2 | 787.4 | 0.1 | 0.3 | 0.0058 | 0.0053 | 13.8 | 0.0118 | 138.4 | –0.0113 | 0.00022 | 0.00022 | 1.06 | 0.00012 | 2.40 |
0.3 | 1.0 | 0.0079 | 0.0087 | 10.6 | –0.0008 | 0.00023 | 0.00023 | 0.36 | |||||||
1.0 | 3.0 | 0.0063 | 0.0068 | 10.0 | 0.0054 | 97.6 | –0.0059 | 0.00018 | 0.00018 | 0.50 | 0.00010 | 2.28 | |||
3.0 | 10.0 | 0.0068 | 0.0079 | 13.3 | 0.0021 | 136.4 | –0.0032 | 0.00016 | 0.00016 | 0.46 | 0.00008 | 8.76 | |||
10.0 | 30.0 | 0.0049 | 0.0032 | 11.4 | 0.0038 | 56.2 | –0.0021 | 0.00055 | 0.00063 | 4.78 | 0.00064 | 8.09 | |||
B329 | 13R-2 | 802.3 | 0.1 | 0.3 | 0.0047 | 0.0049 | 6.1 | –0.0002 | 0.00034 | 0.00034 | 0.63 | ||||
0.3 | 1.0 | 0.0047 | 0.0053 | 6.2 | 0.0017 | 96.3 | –0.0024 | 0.00034 | 0.00034 | 0.67 | 0.00012 | 10.22 | |||
1.0 | 3.0 | 0.0053 | 0.0051 | 4.3 | 0.0023 | 164.6 | –0.0021 | 0.00045 | 0.00004 | 0.55 | 0.00007 | 12.14 | |||
3.0 | 10.0 | 0.0042 | 0.0041 | 6.7 | 0.0000 | 0.00030 | 0.00030 | 0.65 | |||||||
10.0 | 30.0 | 0.0032 | 0.0014 | 7.4 | 0.0019 | 0.00049 | 0.00049 | 4.34 | |||||||
B370 | 14R-2 | 811.2 | 0.1 | 0.3 | 0.0061 | 0.0069 | 12.4 | –0.0009 | 0.00025 | 0.00025 | 0.67 | ||||
0.3 | 1.0 | 0.0066 | 0.0074 | 9.9 | 0.0024 | 130.0 | –0.0032 | 0.00020 | 0.00020 | 0.42 | 0.00004 | 9.58 | |||
1.0 | 3.0 | 0.0062 | 0.0082 | 11.0 | –0.0021 | 0.00019 | 0.00019 | 0.36 | |||||||
3.0 | 10.0 | 0.0057 | 0.0061 | 8.8 | 0.0025 | 119.5 | –0.0029 | 0.00029 | 0.00028 | 0.70 | 0.00012 | 7.66 | |||
10.0 | 30.0 | 0.0038 | 0.0046 | 15.4 | 0.0034 | 304.8 | –0.0041 | 0.00023 | 0.00029 | 1.79 | 0.00260 | 639.46 | |||
B324 | 16R-1 | 819.1 | 0.1 | 0.3 | 0.0041 | 0.0058 | 6.3 | 0.0037 | 130.7 | –0.0054 | 0.00038 | 0.00038 | 0.71 | 0.00012 | 11.27 |
0.3 | 1.0 | 0.0044 | 0.0060 | 8.8 | 0.0010 | 140.5 | –0.0027 | 0.00018 | 0.00018 | 0.43 | 0.00007 | 23.46 | |||
1.0 | 3.0 | 0.0048 | 0.0059 | 7.7 | 0.0026 | 95.0 | –0.0037 | 0.00021 | 0.00020 | 0.46 | 0.00009 | 4.78 | |||
3.0 | 10.0 | 0.0055 | 0.0061 | 9.4 | 0.0025 | 132.7 | –0.0031 | 0.00026 | 0.00026 | 0.57 | 0.00009 | 8.23 | |||
10.0 | 30.0 | 0.0033 | 0.0035 | 16.5 | –0.0002 | 0.00019 | 0.00019 | 1.27 | |||||||
B344 | 17R-1* | 822.6 | 0.1 | 0.3 | 0.0032 | 0.0019 | 172.7 | 0.0013 | 0.00017 | 0.00019 | 55.11 | ||||
0.3 | 1.0 | 0.0022 | 0.0010 | 80.1 | 0.0011 | 0.00023 | 0.00022 | 32.32 | |||||||
1.0 | 3.0 | 0.0018 | 0.0009 | 302.8 | 0.0009 | 0.00018 | 0.00042 | 585.58 | |||||||
3.0 | 10.0 | 0.0005 | 0.0008 | 213.3 | –0.0003 | 0.00020 | 0.00021 | 195.52 | |||||||
B353 | 17R-1 | 822.6 | 0.1 | 0.3 | 0.0035 | 0.0010 | 37.6 | 0.0025 | 0.00030 | 0.00029 | 19.27 | ||||
0.3 | 1.0 | 0.0041 | 0.0010 | 42.8 | 0.0032 | 0.00029 | 0.00028 | 21.74 | |||||||
1.0 | 3.0 | 0.0035 | 0.0008 | 118.7 | 0.0027 | 0.00022 | 0.00022 | 77.55 | |||||||
3.0 | 10.0 | 0.0023 | 0.0004 | 140.1 | 0.0019 | 0.00024 | 0.00024 | 243.13 | |||||||
10.0 | 30.0 | 0.0020 | 0.0009 | 97.4 | 0.0011 | 0.00025 | 0.00024 | 65.02 | |||||||
30.0 | 100.0 | 0.0032 | 0.0009 | 277.0 | 0.0023 | 0.00008 | 0.00008 | 81.20 | |||||||
B375 | 18R-1 | 824.9 | 0.1 | 0.3 | 0.0021 | 0.0010 | 57.9 | 0.0011 | 0.00013 | 0.00013 | 17.41 | ||||
0.3 | 1.0 | 0.0018 | 0.0003 | 39.0 | 0.0015 | 0.00019 | 0.00019 | 84.37 | |||||||
1.0 | 3.0 | 0.0001 | –0.0007 | 20.6 | 0.0008 | 0.00038 | 0.00038 | 20.38 | |||||||
3.0 | 10.0 | 0.0015 | 0.0007 | 95.4 | 0.0008 | 0.00009 | 0.00009 | 22.20 | |||||||
10.0 | 30.0 | 0.0051 | 0.0036 | 32.8 | 0.0031 | 421.6 | –0.0016 | 0.00020 | 0.00020 | 3.44 | 0.00011 | 54.92 | |||
B373 | 19R-2 | 828.4 | 0.1 | 0.3 | 0.0063 | 0.0057 | 11.0 | 0.0007 | 0.00023 | 0.00023 | 0.60 | ||||
0.3 | 1.0 | 0.0061 | 0.0060 | 5.9 | 0.0043 | 82.0 | –0.0041 | 0.00029 | 0.00028 | 0.44 | 0.00011 | 2.64 | |||
1.0 | 3.0 | 0.0049 | 0.0062 | 6.0 | 0.0055 | 84.8 | –0.0068 | 0.00044 | 0.00044 | 0.79 | 0.00018 | 3.67 | |||
3.0 | 10.0 | 0.0055 | 0.0075 | 7.4 | –0.0020 | 0.00024 | 0.00024 | 0.37 | |||||||
10.0 | 30.0 | 0.0026 | 0.0048 | 15.2 | –0.0023 | 0.00043 | 0.00043 | 2.10 | |||||||
B339 | 20R-1 | 831.9 | 0.1 | 0.3 | 0.0063 | 0.0085 | 17.5 | –0.0022 | 0.00019 | 0.00019 | 0.55 | ||||
0.3 | 1.0 | 0.0064 | 0.0089 | 12.8 | –0.0025 | 0.00044 | 0.00044 | 0.85 | |||||||
1.0 | 3.0 | 0.0071 | 0.0079 | 9.4 | 0.0108 | 178.3 | –0.0117 | 0.00025 | 0.00024 | 0.46 | 0.00008 | 2.85 | |||
3.0 | 10.0 | 0.0077 | 0.0080 | 8.6 | 0.0074 | 91.1 | –0.0077 | 0.00036 | 0.00036 | 0.64 | 0.00018 | 2.75 | |||
10.0 | 30.0 | 0.0072 | 0.0077 | 11.2 | –0.0006 | 0.00061 | 0.00061 | 1.21 | |||||||
343-C0019E- | |||||||||||||||
B361 | 20R-2 brown | 833.0 | 0.1 | 0.3 | 0.0028 | 0.0017 | 6.3 | 0.0011 | 0.00027 | 0.00027 | 1.28 | ||||
0.3 | 1.0 | 0.0022 | 0.0009 | 4.3 | 0.0013 | 0.00034 | 0.00034 | 2.47 | |||||||
1.0 | 3.0 | 0.0019 | 0.0010 | 3.5 | 0.0011 | 128.3 | –0.0001 | 0.00025 | 0.00024 | 1.39 | 0.00005 | 14.97 | |||
3.0 | 10.0 | 0.0030 | 0.0022 | 1.3 | 0.0006 | 24.0 | 0.0002 | 0.00180 | 0.00174 | 1.32 | 0.00022 | 11.60 | |||
10.0 | 30.0 | 0.0018 | 0.0015 | 38.9 | 0.0003 | 0.00012 | 0.00012 | 4.43 | |||||||
B352 | 20R-2 pink | 833.1 | 0.1 | 0.3 | 0.0042 | 0.0024 | 0.3 | 0.0019 | 0.00000 | 0.00000 | 0.18 | ||||
0.3 | 1.0 | 0.0014 | 0.0023 | 224.5 | –0.0009 | 0.00002 | 0.00003 | 6.65 | |||||||
1.0 | 3.0 | 0.0014 | 0.0003 | 16.8 | 0.0011 | 0.00005 | 0.00005 | 5.11 | |||||||
3.0 | 10.0 | 0.0010 | 0.0005 | 303.1 | 0.0005 | 0.00004 | 0.00006 | 105.26 | |||||||
10.0 | 30.0 | 0.0010 | 0.0010 | 18.8 | 0.0000 | 0.00025 | 0.00025 | 7.10 | |||||||
B362 | 20R-2 white | 833.3 | 0.1 | 0.3 | 0.0033 | –0.0034 | 38.5 | 0.0067 | 0.00016 | 0.00016 | 2.74 | ||||
0.3 | 1.0 | 0.0022 | –0.0018 | 16.5 | 0.0040 | 0.00018 | 0.00018 | 2.24 | |||||||
1.0 | 3.0 | 0.0022 | –0.0016 | 26.8 | 0.0038 | 0.00026 | 0.00026 | 6.78 | |||||||
3.0 | 10.0 | 0.0026 | –0.0014 | 31.8 | 0.0040 | 0.00034 | 0.00034 | 12.80 | |||||||
10.0 | 30.0 | 0.0006 | –0.0013 | 42.0 | 0.0019 | 0.00059 | 0.00058 | 35.64 | |||||||
B343 | 21R-1 | 836.6 | 0.1 | 0.3 | 0.0053 | 0.0041 | 11.2 | 0.0037 | 69.1 | –0.0025 | 0.00017 | 0.00022 | 1.07 | 0.00018 | 3.68 |
0.3 | 1.0 | 0.0051 | 0.0045 | 11.9 | 0.0058 | 107.6 | –0.0051 | 0.00027 | 0.00029 | 1.49 | 0.00017 | 5.94 | |||
1.0 | 3.0 | 0.0064 | 0.0057 | 7.7 | 0.0055 | 188.5 | –0.0048 | 0.00022 | 0.00022 | 0.43 | 0.00005 | 3.54 | |||
3.0 | 10.0 | 0.0054 | 0.0041 | 8.1 | 0.0022 | 87.3 | –0.0009 | 0.00039 | 0.00039 | 1.49 | 0.00019 | 9.56 | |||
10.0 | 30.0 | 0.0041 | 0.0041 | 15.3 | –0.0001 | 0.00058 | 0.00058 | 3.40 |
* = tested as millimeter– to centimeter–scale pieces. SD = standard deviation. See text for parameter definitions.
Previous | Close | Next | Top of page