Data Publication

Ring-shear test data of different quartz sands and glass beads used for analogue experiments in the experimental laboratory of the Chengdu University of Technology (EPOS Transnational Access Call 2017)

Deng, Bin | Schönebeck, Jan | Warsitzka, Michael | Rosenau, Matthias

GFZ Data Services

(2018)

Descriptions

This dataset provides friction data from ring-shear tests (RST) on natural and artificial granular materials used for analogue modelling in the experimental laboratory of the Chengdu University of Technology (CDUT, China). Six samples, four types of quartz sands and two types of glass beads, have been characterized by means of friction coefficients µ and cohesions C. The material samples have been analysed at the Helmholtz Laboratory for Tectonic Modelling (HelTec) at the GFZ German Research Centre for Geosciences in Potsdam in the framework of the EPOS (European Plate Observing System) Transnational Access (TNA) call of the Thematic Core Service (TCS) Multi-scale Laboratories (MSL) in 2017 as a remote service for the CDUT. According to our analysis the materials show a Mohr-Coulomb behaviour characterized by a linear failure envelope. Peak friction coefficients µP of the quartz sand samples range between 0.62 and 0.79 and µP of the glass beads between 0.61 and 0.64. Except for one quartz sand sample, peak cohesions CP of all materials are smaller than or around zero meaning that these materials are cohesionsless. All materials show a minor rate-weakening of 1-2 % per ten-fold change in shear velocity v.

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
analogue modelling material
granular modelling material
synthetic granular material
glass microspheres
Apparatus
deformation testing
shear testing
rotary shear apparatus
Apparatus
characterization of modelling material
frictional property determination
rotary shear apparatus
unconsolidated sediment
clastic sediment
sand
brittle deformation
analogue modelling
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
transnational access
TNA
software tools
Cohesion
deformation > fracturing
earth interior setting > crust setting > continental-crustal setting > upper continental crustal setting
EARTH SCIENCE > SOLID EARTH > TECTONICS
EARTH SCIENCE SERVICES > DATA ANALYSIS AND VISUALIZATION > CALIBRATION/VALIDATION
fault
Force sensor
Friction coefficient
Microspheres
Ring-shear tester
Sand > Quartz Sand
tectonic and structural features

Metadata


MSL enriched sub domains

rock and melt physics
analogue modelling of geologic processes

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI

10.5880/gfz.4.1.2018.003

Creators

Deng, Bin
Personal
https://orcid.org/0000-0002-5482-7826
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu 610059, China
Schönebeck, Jan
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Warsitzka, Michael
Personal
https://orcid.org/0000-0003-1774-5888
GFZ German Research Centre for Geosciences, Potsdam, Germany
Rosenau, Matthias
Personal
https://orcid.org/0000-0003-1134-5381
GFZ German Research Centre for Geosciences, Potsdam, Germany

Contributors

Deng, Bin
Personal
https://orcid.org/0000-0002-5482-7826
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu University of Technology, Chengdu 610059, China
Schönebeck, Jan
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Warsitzka, Michael
Personal
https://orcid.org/0000-0003-1774-5888
GFZ German Research Centre for Geosciences, Potsdam, Germany
Rosenau, Matthias
Personal
https://orcid.org/0000-0003-1134-5381
GFZ German Research Centre for Geosciences, Potsdam, Germany
HelTec-Helmholtz Laboratory for Tectonic Modelling (GFZ Potsdam, Germany)
Personal
9ba34c109b827b177aab36e0266b1643
GFZ German Research Centre for Geosciences, Potsdam, Germany
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
Chengdu University of Technology, Chengdu 610059, China
Rosenau, Matthias
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany

Citation

Deng, B., Schönebeck, J., Warsitzka, M., & Rosenau, M. (2018). Ring-shear test data of different quartz sands and glass beads used for analogue experiments in the experimental laboratory of the Chengdu University of Technology (EPOS Transnational Access Call 2017) (M. Rosenau, Ed.; Version 1) [Dataset]. GFZ Data Services. https://doi.org/10.5880/GFZ.4.1.2018.003


References

URL
Cites

Dates

Issued 2018

Language

en



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 -