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The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

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The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

The Role of Fabric in Frictional Properties of Phyllosilicate-Rich Tectonic Faults

DOI:

10.3791/62821-v

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07:39 min

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November 06, 2021

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Cristiano Collettini⁴, Telemaco Tesei, Fabio Trippetta, Marco M. Scuderi, Eliza Richardson, Chris Marone³, Giacomo Pozzi, Cecilia Viti

¹Dipartimento di Scienze della Terra,Sapienza Università di Roma, ²Dipartimento di Geoscienze,Università di Padova, ³Department of Geoscience,The Pennsylvania State University, ⁴Istituto Nazionale di Geofisica e Vulcanologia, ⁵Dipartimento di Scienze Fisiche, della Terra e dell’Ambiente,Università di Siena

Chapters

00:10Overview
00:35Introduction
01:38Rock Sample Collection
02:40Sample Preparation for Friction Test
03:47Friction Test
04:31Post Experiments Rock Sample Collection
04:51Microstructural Analysis
05:15Representative Results
06:27Conclusion

Summary

Automatic Translation

Friction of phyllosilicates-rich faults sheared in their in situ geometry is significantly lower than friction of their powdered equivalents.

Tags

Keywords: Fabric Frictional Properties Phyllosilicate-rich Tectonic Faults Fluid-assisted Reaction Softening Phyllosilicates Fracturing Permeability Hydrous Fluids Quartz Feldspar Calcite Foliated Microstructures Phyllosilicate Shear Zones Anisotropy Kinematic Indicators Rock Deformation Apparatus Wafers Granular Material

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