Data Publication

Template-ring-shear-test_MSL

Han, Liyang | Ge, Zhiyuan | Rosenau, Matthias

GFZ Data Services

(2024)

Descriptions

This dataset provides friction data from ring-shear tests colored quartz sand used for analogue modelling in the experimental tectonics laboratory at China University of Petroleum (Beijing). According to our analysis the materials show a Mohr-Coulomb behaviour characterized by a linear failure envelope. Peak, dynamic and reactivation friction coefficients of corundum sand are µP = 0.75, µD = 0.59, and µR = 0.67, respectively (Table 5). Cohesion of the material ranges between 20-90 Pa.

The tested bulk material consists of blue colored quartz sand with grain size of 180-380 µm and is sold under the name "Colored Sand" with the product number A1 by the company Xinran Mineral Products (1688.com).

The data presented here are derived by ring shearspan> testing using a SCHULZE RST-01.pc (Schulze, 1994, 2003, 2008) at HelTec, the Laboratory for experimental tectonics at the Helmholtz Center Potsdam – GFZ German Research Centre for Geosciences in Potsdam, Germany. The RST is specially designed to measure friction coefficients µ and cohesions C in loose granular material accurately at low confining pressures (<20 kPa) and shear velocities (<1 mm/sec) similar to sandbox experi-ments. In this tester, a granular bulk material layer is sheared internally at constant normal stress σN and shear velocity v while shear force and lid displacement (corresponding to density and vol-ume change ΔV) are measured continuously. For more details see Klinkmüller et al. (2016).

Keywords

MSL enriched keywords
Measured property
friction - controlled slip rate
cohesion
Measured property
friction - controlled slip rate
cohesion
friction coefficient
Inferred deformation behavior
deformation behaviour
frictional deformation
friction coefficient
minerals
silicate minerals
tectosilicates
quartz
unconsolidated sediment
clastic sediment
sand
analogue modelling material
granular modelling material
natural granular material
corundum sand
Apparatus
deformation testing
shear testing
rotary shear apparatus
brittle deformation
Apparatus
analogue modelling
deformation experiments
characterization of modelling material
frictional property determination
rotary shear apparatus
Analyzed feature
grain size and configuration
grain size
MSL vocabulary keywords corresponding to originally assigned keywords
cohesion
cohesion
friction coefficient
frictional deformation
friction coefficient
Originally assigned keywords
EPOS
multi-scale laboratories
analogue models of geologic processes
property data of analogue modelling materials
Ring-shear tester
fault
Quartz Sand
Cohesion
Friction coefficient
shearing

Metadata


MSL enriched sub domains

rock and melt physics
analogue modelling of geologic processes
microscopy and tomography

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI


Creators

Han, Liyang
Personal
College of Geosciences, China University of Petroleum, Beijing, China
Ge, Zhiyuan
Personal
https://orcid.org/0000-0002-6029-5512
College of Geosciences, China University of Petroleum, Beijing, China
Rosenau, Matthias
Personal
https://orcid.org/0000-0003-1134-5381
GFZ German Research Centre for Geosciences, Potsdam, Germany

Contributors

HelTec - Helmholtz Laboratory for Tectonic Modelling (GFZ German Research Centre for Geosciences, Germany)
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
HelTec - Helmholtz Laboratory for Tectonic Modelling (GFZ German Research Centre for Geosciences, Germany)
Organizational
9ba34c109b827b177aab36e0266b1643
GFZ German Research Centre for Geosciences, Potsdam, Germany
Rosenau
Organizational
GFZ German Research Centre for Geosciences, Potsdam, Germany

Citation

Han, L., Ge, Z., & Rosenau, M. (2024). Template-ring-shear-test_MSL [Dataset]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2025.XXX


References


Language

- no language entry found -



Rights

Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations

- no geo-locations found -