Zhang, Junli; Ikari, Matt J (2024): Rate and state friction parameters measured on core samples from IODP Hole 370-C0023A [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.973441 (DOI registration in progress), In: Zhang, J; Ikari, MJ (2024): X-ray diffraction measurements and velocity-step friction experiments on core samples from IODP Site C0023 in the Nankai Trough Subduction Zone, SW Japan [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.973442 (DOI registration in progress)
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Project(s):
Funding:
European Research Council (ERC), grant/award no. 714430: Plate-rate experimental deformation: Aseismic, transient or seismic fault slip
Coverage:
Latitude: 32.366667 * Longitude: 134.966333
Date/Time Start: 2016-09-17T00:00:00 * Date/Time End: 2016-11-03T00:00:00
Minimum DEPTH, sediment/rock: 450 m * Maximum DEPTH, sediment/rock: 951 m
Event(s):
370-C0023A * Latitude: 32.366667 * Longitude: 134.966333 * Date/Time Start: 2016-09-17T00:00:00 * Date/Time End: 2016-11-03T00:00:00 * Elevation: -4776.0 m * Location: Nankai Trough * Campaign: Exp370 * Basis: Chikyu * Method/Device: Drilling/drill rig (DRILL) * Comment: 83 cores, from 189 to 871 mbsf.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Type of study | Study type | Zhang, Junli | |||
| 2 | Sample ID | Sample ID | Zhang, Junli | |||
| 3 | Sample code/label | Sample label | Zhang, Junli | IODP Depth Scale Terminology | ||
| 4 | DEPTH, sediment/rock | Depth sed | m | Zhang, Junli | Geocode | |
| 5 | Unit | Unit | Zhang, Junli | |||
| 6 | Normal Stress | σN | MPa | Zhang, Junli | ||
| 7 | Sliding velocity, initial | V init | µm/s | Zhang, Junli | V0 | |
| 8 | Sliding velocity, final | V final | µm/s | Zhang, Junli | ||
| 9 | State evolution law | State law | Zhang, Junli | |||
| 10 | Initial friction coefficient | µ0 | Zhang, Junli | Guess_µ0, forward modeling, steady-state friction coefficient before the velocity step | ||
| 11 | Friction direct effect | a | Zhang, Junli | Guess_a, forward modeling | ||
| 12 | Friction evolutionary effect, b1 | b1 | Zhang, Junli | Guess_b1, forward modeling | ||
| 13 | Friction evolutionary effect, b2 | b2 | Zhang, Junli | Guess_b2, forward modeling | ||
| 14 | Critical slip distance dc1 | dc1 | µm | Zhang, Junli | Guess_dc1, forward modeling | |
| 15 | Critical slip distance dc2 | dc2 | µm | Zhang, Junli | Guess_dc2, forward modeling | |
| 16 | Machine stiffness | k | 1/µm | Zhang, Junli | Guess_K, forward modeling | |
| 17 | Initial friction coefficient | µ0 | Zhang, Junli | reverse modeling, steady-state friction coefficient before the velocity step | ||
| 18 | Friction direct effect | a | Zhang, Junli | reverse modeling | ||
| 19 | Friction direct effect, standard deviation | a std dev | ± | Zhang, Junli | reverse modeling | |
| 20 | Friction evolutionary effect, b1 | b1 | Zhang, Junli | reverse modeling | ||
| 21 | Friction evolutionary effect b1, standard deviation | b1 std dev | ± | Zhang, Junli | reverse modeling | |
| 22 | Friction evolutionary effect, b2 | b2 | Zhang, Junli | reverse modeling | ||
| 23 | Friction evolutionary effect b2, standard deviation | b2 std dev | ± | Zhang, Junli | reverse modeling | |
| 24 | Critical slip distance dc1 | dc1 | µm | Zhang, Junli | reverse modeling | |
| 25 | Critical slip distance dc1, standard deviation | dc1 std dev | ± | Zhang, Junli | reverse modeling | |
| 26 | Critical slip distance dc2 | dc2 | µm | Zhang, Junli | reverse modeling | |
| 27 | Critical slip distance dc2, standard deviation | dc2 std dev | ± | Zhang, Junli | reverse modeling | |
| 28 | Machine stiffness | k | 1/µm | Zhang, Junli | reverse modeling | |
| 29 | Coefficient of determination | R**2 | Zhang, Junli | reverse modeling | ||
| 30 | Friction direct effect | a | Zhang, Junli | reverse modeling | ||
| 31 | Friction evolution effect | b | Zhang, Junli | reverse modeling, b=b1+b2 | ||
| 32 | Velocity-dependent friction parameter | a-b | Zhang, Junli | reverse modeling, b=b1+b2 | ||
| 33 | Critical slip distance | Dc | µm | Zhang, Junli | reverse modeling, dc=dc1+dc2 | |
| 34 | Friction direct effect | a | Zhang, Junli | avg | ||
| 35 | Friction evolution effect | b | Zhang, Junli | avg, b=b1+b2 | ||
| 36 | Velocity-dependent friction parameter | a-b | Zhang, Junli | avg, b=b1+b2 | ||
| 37 | Critical slip distance | Dc | µm | Zhang, Junli | avg, dc=dc1+dc2 |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
4624 data points
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