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Data Publication

Ring-shear test data of foam glass beads used for analogue experiments in the Helmholtz Laboratory for Tectonic Modelling (HelTec) at the GFZ German Research Centre for Geosciences in Potsdam and the Institute of Geosciences, Friedrich Schiller University Jena

Warsitzka, Michael | Ge, Zhiyuan | Schönebeck, Jan-Michael | Pohlenz, Andre | Kukowski, Nina

GFZ Data Services

(2019)

Descriptions

This dataset provides friction data from ring-shear tests (RST) for two types of foam glass beads and a mixture of foam glass beads with quartz sand (“G12”; Rosenau et al., 2019). These materials have been used in analogue experiments in Helmholtz Laboratory for Tectonic Modelling (HelTec) at the GFZ German Research Centre for Geosciences in Potsdam and in the Analogue laboratory of the Institute of Geosciences of the Friedrich Schiller University of Jena (FSU Jena). The materials have been characterized by means of internal friction coefficients µ and cohesion C. According to our analysis the materials show a Mohr-Coulomb behaviour characterized by a linear failure envelope. Peak friction coefficients µP of all tested materials range between 0.70 and 0.75, dynamic friction coefficients µD between 0.52 and 0.55 and reactivation friction coefficients µR between 0.60 and 0.62. Peak cohesions CP of all materials are negative indicating that they are cohesionless. All materials show a minor rate-weakening of ~1% per ten-fold change in shear velocity v. Further information about materical characteristics, measurement procedures, sample preparation, the RST (Ring-shear test) and VST (Velocity stepping test) procedure, as well as the analysed method is proviced in the data description file. The list of files explains the file and folder structure of the data set.

Keywords


Originally assigned keywords
analogue models of geologic processes
EPOS
Multi-scale Laboratories
property data of analogue modelling materials
software tools
EARTH SCIENCE > SOLID EARTH > TECTONICS
EARTH SCIENCE SERVICES > DATA ANALYSIS AND VISUALIZATION > CALIBRATION/VALIDATION
tectonic setting > passive continental margin setting
earth interior setting > crust setting > continental-crustal setting > upper continental crustal setting
deformation > ductile flow
deformation > fracturing
normal fault
graben
diapir
fault
slope and gravitational features
base slope
tectonic and structural features
Sand > Quartz Sand
Ring-shear tester
Force sensor
Friction coefficient
Cohesion

Corresponding MSL vocabulary keywords
normal fault
graben
geomorphic evolution
friction coefficient
frictional deformation
friction coefficient
cohesion
cohesion

MSL enriched keywords
tectonic deformation structure
tectonic fault
normal fault
Modeled geomorphological feature
tectonic landforms
graben
Measured property
geomorphic evolution
Measured property
friction - controlled slip rate
friction coefficient
Inferred deformation behavior
deformation behaviour
frictional deformation
friction - controlled slip rate
friction coefficient
cohesion
cohesion
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
minerals
silicate minerals
tectosilicates
quartz
unconsolidated sediment
clastic sediment
sand
brittle deformation

MSL enriched sub domains i

analogue modelling of geologic processes
rock and melt physics


Source publisher

GFZ Data Services


DOI

10.5880/gfz.4.1.2019.002


Creators

Warsitzka, Michael

GFZ German Research Centre for Geosciences, Potsdam, Germany

ORCID:

https://orcid.org/0000-0003-1774-5888

Ge, Zhiyuan

Department of Earth Science, University of Bergen, Norway

ORCID:

https://orcid.org/0000-0002-6029-5512

Schönebeck, Jan-Michael

GFZ German Research Centre for Geosciences, Potsdam, Germany

Pohlenz, Andre

GFZ German Research Centre for Geosciences, Potsdam, Germany

Kukowski, Nina

Institute of Geosciences, Friedrich Schiller University Jena, Germany

ORCID:

https://orcid.org/0000-0003-1134-5381


Contributors

HelTec-Helmholtz Laboratory For Tectonic Modelling (GFZ Potsdam, Germany)

HostingInstitution

GFZ German Research Centre for Geosciences, Potsdam, Germany

Institute Of Geosciences, Friedrich Schiller University Jena

DataCollector

Institute of Geosciences, Friedrich Schiller University Jena, Germany


References

10.1016/j.tecto.2016.01.017

10.1002/2016jb012915

10.5880/gfz.4.1.2019.003

10.1016/j.jsg.2015.03.008

10.1002/ceat.200303112

https://www.springer.com/de/book/9783540737674

10.5194/se-2019-2


Citation

Warsitzka, M., Ge, Z., Schönebeck, J.-M., Pohlenz, A., & Kukowski, N. (2019). Ring-shear test data of foam glass beads used for analogue experiments in the Helmholtz Laboratory for Tectonic Modelling (HelTec) at the GFZ German Research Centre for Geosciences in Potsdam and the Institute of Geosciences, Friedrich Schiller University Jena [Data set]. GFZ Data Services. https://doi.org/10.5880/GFZ.4.1.2019.002


Dates

Issued:

2019


Language

en


Rights

CC BY 4.0