Data Publication

Effect of sieving height on density and friction of brittle analogue material: Ring-shear test data of quarz sand used for analogue experiments in the Tectonic Modelling Lab of the University of Bern

Schmid, Timothy | Schreurs, Guido | Warsitzka, Michael | Rosenau, Matthias

GFZ Data Services

(2020)

Descriptions

This dataset provides friction data from ring-shear tests (RST) for a quartz sand (“A”). This material is used in various types of analogue experiments in Tectonic Modelling Lab of the University of Bern as an analogue for brittle layers in the crust or lithosphere. The material has been characterized by means of internal friction coefficients μ and cohesions C. Three sub-datasets represent a systematic increase of the sieving height from 10 cm to 20 cm to 30 cm into a shear cell of type No. 1, following the same protocol. This dataset shows that packing density of quartz sand is dependent on the chosen sieving height. However, the effect of the sieving height on internal friction coefficients μ as well as cohesion C is minor and thus negligible in sandbox experiments. According to our analysis the material shows for a sieving height of 10 cm a Mohr-Coulomb behaviour characterized by a linear failure envelope and peak, dynamic and reactivation friction coefficients of μP = 0.70, μD = 0.60 and μR = 0.65, respectively. Cohesions C are in the order of 40 – 80 Pa.

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
unconsolidated sediment
clastic sediment
sand
Apparatus
analogue modelling
deformation experiments
shear box
Apparatus
deformation testing
shear testing
rotary shear apparatus
characterization of modelling material
frictional property determination
rotary shear apparatus
minerals
silicate minerals
tectosilicates
quartz
brittle deformation
Earth's structure
lithosphere
MSL vocabulary keywords corresponding to originally assigned keywords
cohesion
cohesion
friction coefficient
frictional deformation
friction coefficient
sand
shear box
Originally assigned keywords
EPOS
analogue models of geologic processes
multi-scale Laboratories
property data of analogue modelling materials
Cohesion
Friction coefficient
Ring-shear tester
Sand > Quartz sand
Deformation > fracturing
tectonic and structural features
Analogue Material
Density
EARTH SCIENCE > SOLID EARTH > TECTONICS > PLATE TECTONICS > PLATE BOUNDARIES
EARTH SCIENCE SERVICES > DATA ANALYSIS AND VISUALIZATION > CALIBRATION/VALIDATION
EARTH SCIENCE SERVICES > MODELS > GEOLOGIC/TECTONIC/PALEOCLIMATE MODELS
EARTH SCIENCE SERVICES > MODELS > PHYSICAL/LABORATORY MODELS
Force sensor
Friction > Imposed Stress
sand
Shear Box

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/fidgeo.2020.006

Creators

Schmid, Timothy
Personal
https://orcid.org/0000-0002-9477-9654
Institute of Geological Sciences, University of Bern, Switzerland
Schreurs, Guido
Personal
https://orcid.org/0000-0002-4544-7514
Institute of Geological Sciences, University of Bern, Switzerland
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

Schmid, Timothy
Personal
https://orcid.org/0000-0002-9477-9654
Institute of Geological Sciences, University of Bern, Switzerland
Schreurs, Guido
Personal
https://orcid.org/0000-0002-4544-7514
Institute of Geological Sciences, University of Bern, Switzerland
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 German Research Centre for Geosciences, Germany)
Personal
9ba34c109b827b177aab36e0266b1643
GFZ German Research Centre for Geosciences, Potsdam, Germany
Tectonic Modelling Laboratory at the Institute for Geological Sciences (TecLab Bern, Switzerland)
Personal
dd35a3d4b656f3c9bb0d88fe2ff654a2
Institute of Geological Sciences of the University of Bern, Switzerland
Tectonic Modelling Laboratory at the Institute for Geological Sciences (TecLab Bern, Switzerland)
Personal
dd35a3d4b656f3c9bb0d88fe2ff654a2
Institute of Geological Sciences of the University of Bern, Switzerland
Rosenau, Matthias
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany

Citation

Schmid, T., Schreurs, G., Warsitzka, M., & Rosenau, M. (2020). Effect of sieving height on density and friction of brittle analogue material: Ring-shear test data of quarz sand used for analogue experiments in the Tectonic Modelling Lab of the University of Bern (M. Rosenau, Ed.) [Dataset]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2020.006


References

URL
References

Dates

Created 2019-07-09
Issued 2020

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 -