Data Publication

Ring-shear test data of feldspar sand from the CNR-IGG Tectonic Modelling Laboratory at the University of Florence (Italy)

Zwaan, Frank | Rudolf, Michael | Pohlenz, Andre | Corti, Giacomo | Keir, Derek | Sani, Federico

GFZ Data Services

(2020)

Descriptions

This dataset provides internal data from ring-shear tests (RST) on a feldspar sand material that has been used in tectonic experiments by among others Montanari et al. (2017) and Zwaan et al. (2020) in the Tectonic Modelling Laboratory of CNR-IGG at the Earth Sciences Department of the University of Florence (Italy) as an analogue for brittle layers in the crust. The material has been characterized by means of internal friction coefficients μ and cohesions C as a remote service by the Helmholtz Laboratory for Tectonic Modelling (HelTec) at the GFZ German Research Centre for Geosciences in Potsdam for the Tectonic Modelling Laboratory of CNR-IGG at the Earth Sciences Department of the University of Florence (CNR-UF) According to our analysis the material behaves as a Mohr-Coulomb material characterized by a linear failure envelope. Internal peak, dynamic and reactivation friction coefficients are μP= 0.72, μD= 0.67, and μR= 0.72 respectively. Internal cohesions C are in the range of 60 to 120 Pa. Note however that these values differ from those reported by Montanari et al. (2017), who used empirical methods to determine material properties and find a friction angle of ca. 57˚ (i.e. a friction coefficient of ca. 1.5).

Keywords


Originally assigned keywords
EPOS
analogue models of geologic processes
multi-scale laboratories
Software tools
Property data of analogue modelling materials
Cohesion
Force sensor
Friction coefficient
Python
Ring-shear tester
Sand > Feldspar Sand

Corresponding MSL vocabulary keywords
cohesion
cohesion
friction coefficient
frictional deformation
friction coefficient

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
deformation testing
shear testing
rotary shear apparatus
Apparatus
characterization of modelling material
frictional property determination
rotary shear apparatus
brittle deformation

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.2020.019

Creators

Zwaan, Frank
Personal
University of Florence, Florence, Italy | University of Bern, Bern, Switzerland
Rudolf, Michael
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Pohlenz, Andre
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Corti, Giacomo
Personal
CNR Italian National Research Council, Italy
Keir, Derek
Personal
University of Southampton, Southampton, UK | University of Florence, Florence, Italy
Sani, Federico
Personal
University of Florence, Florence, Italyrn

Contributors

Zwaan, Frank
Personal
University of Florence, Florence, Italy | University of Bern, Bern, Switzerland
Zwaan, Frank
Personal
University of Florence, Florence, Italy | University of Bern, Bern, Switzerland
Zwaan, Frank
Personal
University of Florence, Florence, Italy | University of Bern, Bern, Switzerland
Zwaan, Frank
Personal
University of Florence, Florence, Italy | University of Bern, Bern, Switzerland
Rudolf, Michael
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Rudolf, Michael
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Pohlenz, Andre
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Corti, Giacomo
Personal
CNR Italian National Research Council, Italy
Corti, Giacomo
Personal
CNR Italian National Research Council, Italy
Keir, Derek
Personal
University of Southampton, Southampton, UK | University of Florence, Florence, Italy
Sani, Federico
Personal
University of Florence, Florence, Italyrn
Tectonics Modelling Laboratory (IGG-CNR, Italy)
Personal
IGG-CNR, University of Florence, Florence Italy
HelTec-Helmholtz Laboratory For Tectonic Modelling (GFZ German Research Centre For Geosciences, Germany)
Personal
GFZ German Research Centre for Geosciences, Potsdam, Germany
Zwaan, Frank
Personal
University of Bern, Bern, Switzerland

Citation

Zwaan, F., Rudolf, M., Pohlenz, A., Corti, G., Keir, D., & Sani, F. (2020). Ring-shear test data of feldspar sand from the CNR-IGG Tectonic Modelling Laboratory at the University of Florence (Italy) [Data set]. GFZ Data Services. https://doi.org/10.5880/FIDGEO.2020.019


References

URL
Cites

Dates

Created 2020-04-02
Issued 2020

Language

- no language entry found -


Funding References

Funder Name Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
Funder Identifier https://doi.org/10.13039/501100001711
Award Number P2BEP2_178523
Award Title Early Postdoc Mobility
Funder Name Deutsche Forschungsgemeinschaft
Funder Identifier https://doi.org/10.13039/501100001659
Award Number CRC 1114
Funder Name Ministero dell’Istruzione, dell’Università e della Ricerca
Funder Identifier https://doi.org/10.13039/501100003407
Award Number 2017P9AT72
Award Title PRIN2017

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 -