Ikari, Matt J; Roesner, Alexander: Input parameters for RSF forward modeling with 2 state variable using load point displacement on a Nankai Trough sample [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.976754 (dataset in review), In: Ikari, MJ; Roesner, A: Rate-and-state friction parameters for 1 and 2 state variable friction laws on a Nankai Trough megasplay sample [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.974199 (dataset in review)
Source:
Roesner, Alexander; Ikari, Matt J; Hüpers, Andre; Kopf, Achim J (2022): Weakening behavior of the shallow megasplay fault in the Nankai subduction zone. Earth, Planets and Space, 74(1), 162, https://doi.org/10.1186/s40623-022-01728-w
Funding:
European Research Council (ERC), grant/award no. 714430: Plate-rate experimental deformation: Aseismic, transient or seismic fault slip
Coverage:
Latitude: 33.220317 * Longitude: 136.722145
Date/Time Start: 2007-12-22T00:00:00 * Date/Time End: 2007-12-22T00:00:00
Minimum Elevation: -2630.5 m * Maximum Elevation: -2630.5 m
Event(s):
316-C0004D * Latitude: 33.220317 * Longitude: 136.722145 * Date/Time: 2007-12-22T00:00:00 * Elevation: -2630.5 m * Recovery: 130.76 m * Campaign: Exp316 (NanTroSEIZE Stage 1: Shallow Megaslay and Frontal Thrusts) * Basis: Chikyu * Method/Device: Drilling/drill rig (DRILL) * Comment: 56 cores; 300 m cored; 43.59 % recovery; 400 m drilled; 400 m penetrated
Comment:
*this step used the "constrain stiffness" option in RSFit3000
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Type of study | Study type | Ikari, Matt J | |||
| 2 | Experiment | Exp | Ikari, Matt J | Number | ||
| 3 | Effective normal stress | Eff normal stress | MPa | Ikari, Matt J | Load cell on direct shear device | experiment testing stress |
| 4 | Sliding velocity, initial | V init | µm/s | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | sample |
| 5 | Sliding velocity, final | V final | µm/s | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | sample |
| 6 | Displacement | DIS | mm | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | Start |
| 7 | Displacement | DIS | mm | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | End |
| 8 | Distance | Dist | mm | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | Modeled |
| 9 | Displacement | DIS | mm | Ikari, Matt J | Potentiometric displacement sensor, Burster, 8712 | Displacement at Velocity Step |
| 10 | Slip weakening rate | Δµ/Δx | 1/µm | Ikari, Matt J | Matlab code RSFit3000, according to Skarbek and Savage (2019) | |
| 11 | Initial friction coefficient | µ0 | Ikari, Matt J | |||
| 12 | Friction direct effect | a | Ikari, Matt J | |||
| 13 | Friction evolutionary effect, b1 | b1 | Ikari, Matt J | |||
| 14 | Friction evolutionary effect, b2 | b2 | Ikari, Matt J | |||
| 15 | Critical slip distance dc1 | dc1 | µm | Ikari, Matt J | ||
| 16 | Critical slip distance dc2 | dc2 | µm | Ikari, Matt J | ||
| 17 | Stiffness | Stiff | 1/µm | Ikari, Matt J | ||
| 18 | State evolution law | State law | Ikari, Matt J | |||
| 19 | Sample code/label | Sample label | Ikari, Matt J |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
190 data points