Ikari, Matt J; Hüpers, Andre; Kopf, Achim J (2013): (Table S1) Details of experiments at in-situ stress conditions from IODP Expedition 322 and 333 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.826408, In supplement to: Ikari, MJ et al. (2013): Shear strength of sediments approaching subduction in the Nankai Trough, Japan as constraints on forearc mechanics. Geochemistry, Geophysics, Geosystems, 14(8), 2716-2730, https://doi.org/10.1002/ggge.20156
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Project(s):
Coverage:
Median Latitude: 32.780544 * Median Longitude: 136.903133 * South-bound Latitude: 32.748133 * West-bound Longitude: 136.881790 * North-bound Latitude: 32.829060 * East-bound Longitude: 136.917363
Minimum DEPTH, sediment/rock: 35.7 m * Maximum DEPTH, sediment/rock: 856.2 m
Event(s):
322-C0011B * Latitude: 32.828948 * Longitude: 136.881790 * Elevation: -4048.7 m * Recovery: 329.2 m * Campaign: Exp322 (NanTroSEIZE Stage 2: Subduction Input) * Basis: Chikyu * Method/Device: Drilling/drill rig (DRILL) * Comment: 61 cores; 483.3 m cored; 68.1 % recovered; 397.7 m drilled; 881 m penetrated
322-C0012A * Latitude: 32.748133 * Longitude: 136.917067 * Elevation: -3510.7 m * Recovery: 206.95 m * Campaign: Exp322 (NanTroSEIZE Stage 2: Subduction Input) * Basis: Chikyu * Method/Device: Drilling/drill rig (DRILL) * Comment: 58 cores; 576 m cored; 35.9 % recovered; 576 m drilled; 576 m penetrated
Comment:
* Designates shear strength values calculated from measured friction coefficients to account for small differences between tested and in-situ effective stress.SDS = Single-direct shear, DDS = Double-direct shear.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Ikari, Matt J | |||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Lithologic unit/sequence | Unit | Ikari, Matt J | |||
| 5 | Effective stress | Sigma | kPa | Ikari, Matt J | In-situ | |
| 6 | Effective stress | Sigma | kPa | Ikari, Matt J | Tested effective normal stress | |
| 7 | Gear | Gear | Ikari, Matt J | Apparatus | ||
| 8 | Sample comment | Sample comment | Ikari, Matt J | Sample condition | ||
| 9 | Shear strength, maximum | Shear str max | kPa | Ikari, Matt J | ||
| 10 | Coefficient | Coeff | Ikari, Matt J | Maximum apparent coefficient of friction | ||
| 11 | Strength, residual | Strength resid | kPa | Ikari, Matt J | Shear strength | |
| 12 | Coefficient | Coeff | Ikari, Matt J | Residual apparent coefficient of friction |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
248 data points
Data
| 1 Event | 2 Sample label | 3 Depth sed [m] | 4 Unit | 5 Sigma [kPa] (In-situ) | 6 Sigma [kPa] (Tested effective normal stress) | 7 Gear (Apparatus) | 8 Sample comment (Sample condition) | 9 Shear str max [kPa] | 10 Coeff (Maximum apparent coefficient ...) | 11 Strength resid [kPa] (Shear strength) | 12 Coeff (Residual apparent coefficient...) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 333-C0011D | 333-C0011D-6H-3 | 67.9 | IA | 440 | 447.09 | SDS | Intact | 271.26 | 0.60 | 258.54 | 0.58 |
| 333-C0011D | 333-C0011D-17H-5 | 154.6 | IA | 840 | 846.76 | SDS | Intact | 481.17 | 0.57 | 276.35 | 0.33 |
| 333-C0011D | 333-C0011D-32X-6 | 246.4 | IA | 1340 | 1347.64 | SDS | Intact | 868.64 | 0.64 | 398.02 | 0.29 |
| 333-C0011D | 333-C0011D-41X-7 | 318.7 | IB | 1860 | 1865.87 | SDS | Intact | 783.45 | 0.42 | 428.09 | 0.23 |
| 322-C0011B | 322-C0011B-3R-5 | 363.2 | II | 2210 | 2212.83 | SDS | Intact | 896.77 | 0.40 | 608.16 | 0.27 |
| 333-C0011D | 333-C0011D-52X-3 | 378.5 | II | 2330 | 2333.28 | SDS | Intact | 989.03 | 0.42 | 431.17 | 0.18 |
| 322-C0011B | 322-C0011B-8R-6 | 409.8 | II | 2580 | 2581.89 | SDS | Intact | 1454.06 | 0.56 | ||
| 322-C0011B | 322-C0011B-12R-3 | 444.5 | II | 2860 | 2860.00 | SDS | Intact | 1328.78 | 0.46 | 625.59 | 0.22 |
| 322-C0011B | 322-C0011B-12R-3 | 444.5 | II | 2860 | 5000.00 | DDS | Intact | 940.00 | 0.19 | *440.00 | 0.15 |
| 322-C0011B | 322-C0011B-23R-3 | 522.8 | III | 3540 | 4900.00 | DDS | Remolded | *400.00 | 0.11 | ||
| 322-C0011B | 322-C0011B-35R-5 | 629.6 | III | 4560 | 4800.00 | DDS | Remolded | *790.00 | 0.17 | ||
| 322-C0011B | 322-C0011B-53R-1 | 767.4 | IV | 5880 | 5000.00 | DDS | Intact | *1400.00 | 0.24 | *1400.00 | 0.24 |
| 322-C0011B | 322-C0011B-55R-3 | 780.9 | IV | 6020 | 5100.00 | DDS | Remolded | *3160.00 | 0.53 | ||
| 322-C0011B | 322-C0011B-58R-1 | 856.2 | V | 6780 | 5100.00 | DDS | Intact | *1540.00 | 0.23 | *1090.00 | 0.16 |
| 322-C0011B | 322-C0011B-58R-1 | 856.2 | V | 6780 | 5300.00 | DDS | Intact | *2190.00 | 0.32 | *2190.00 | 0.32 |
| 333-C0012C | 333-C0012C-5H-2 | 35.7 | I | 170 | 148.75 | SDS | Intact | 134.67 | 0.89 | 96.61 | 0.64 |
| 322-C0012A | 322-C0012A-5R-3 | 90.4 | I | 440 | 449.30 | SDS | Intact | 241.81 | 0.54 | 136.04 | 0.30 |
| 333-C0012C | 333-C0012C-13H-5 | 107.4 | I | 550 | 557.59 | SDS | Intact | 344.95 | 0.62 | 203.94 | 0.36 |
| 322-C0012A | 322-C0012A-9R-6 | 125.9 | I | 670 | 622.78 | SDS | Intact | 370.92 | 0.59 | 189.27 | 0.30 |
| 322-C0012A | 322-C0012A-13R-3 | 161.0 | II | 910 | 920.02 | SDS | Intact | 977.07 | 1.06 | 661.12 | 0.72 |
| 333-C0012D | 333-C0012D-12H-3 | 175.1 | II | 1020 | 1029.41 | SDS | Intact | 516.02 | 0.50 | 352.69 | 0.34 |
| 322-C0012A | 322-C0012A-17R-4 | 199.2 | II | 1190 | 1198.47 | SDS | Intact | 593.13 | 0.49 | 228.80 | 0.19 |
| 322-C0012A | 322-C0012A-19R-4 | 220.0 | III | 1360 | 5300.00 | DDS | Remolded | *240.00 | 0.17 | ||
| 322-C0012A | 322-C0012A-27R-3 | 292.6 | III | 1950 | 1950.96 | SDS | Intact | 906.91 | 0.46 | 503.04 | 0.26 |
| 322-C0012A | 322-C0012A-39R-1 | 405.8 | IV | 2870 | 2884.66 | SDS | Intact | 1022.06 | 0.35 | 558.96 | 0.19 |
| 322-C0012A | 322-C0012A-52R-3 | 530.0 | VI | 4050 | 5000.00 | DDS | Remolded | *590.00 | 0.15 |