Citation:

PANGAEA.973442

Name: Rate and state friction parameters measured on core samples from IODP Hole 370-C0023A
Published: 2024-11-14
License: https://creativecommons.org/licenses/by/4.0/
Keywords: IODP Site C0023; Nankai Trough; velocity-step friction experiment; X-ray diffraction

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Published: 2024-11-14 • DOI registered: 2024-12-13

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Keyword(s):

IODP Site C0023; Nankai Trough; velocity-step friction experiment; X-ray diffraction

Related to:

Zhang, Junli; Ikari, Matt J (2025): Mechanism of shallow slow slip events in the Nankai Trough: Insights from laboratory friction experiments and numerical modeling. Earth and Planetary Science Letters, 653, 119216, https://doi.org/10.1016/j.epsl.2025.119216

Project(s):

Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)

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: * Basis: * 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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Datasets with similar metadata

Heuer, VB; Inagaki, F; Morono, Y et al. (2018): Moisture and density (MAD) measured on IODP Hole 370-C0023A. https://doi.org/10.1594/PANGAEA.887616
Heuer, VB; Inagaki, F; Morono, Y et al. (2020): Methane isotopic composition of IODP Hole 370-C0023A. https://doi.org/10.1594/PANGAEA.923106
Heuer, VB; Inagaki, F; Morono, Y et al. (2018): Headspace-gas measurements from IODP Hole 370-C0023A. https://doi.org/10.1594/PANGAEA.887582

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