Mechanical data from laboratory shear failure experiments of fluid saturated Westerly granite (NERC Grant NE/S000852/1)
Data recorded during triaxial rock deformation experiments of Westerly granite in the presence of pressurised pore fluids (water). Data consists of mechanical data (load, displacement, confining pressure) and pore pressure data (up- and downstream pore pressure, upstream intensifier volume, four pore pressure transducers mounted on sample). Contains all data necessary to evaluate the results presented in the paper entitled: 'Dilatancy stabilises shear failure in rock' by Aben and Brantut, submitted to Earth and Planetary Science letters, and available at arXiv (arXiv:2101.10036).
nonGeographicDataset
https://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item165485
name: Data
function: download
http://data.bgs.ac.uk/id/dataHolding/13607751
eng
geoscientificInformation
publication
2008-06-01
Permeability
Granite
NGDC Deposited Data
Rock deformation
revision
2022
NERC_DDC
2018-08-25
2020-09-18
creation
2021-04-14
notApplicable
Data was collected on a triaxial deformation apparatus at the Department of Earth Sciences (UCL). The triaxial deformation apparatus was equipped with an axial load cell and displacement LVDT, and confining pressure was applied through silicone oil and monitored with a pressure transducer. The sample assembly in the triaxial apparatus was equipped with electrical lead-throughs to which were connected the pore pressure sensors. The apparatus was used in conjunction with an external pore pressure intensifier which monitored both pore volume and pore pressure. All data measured by the sensors were recorded with a LabView program on a single PC. Data was further analysed using scripts written in Julia coding language.
publication
2011
false
See the referenced specification
publication
2010-12-08
false
See http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2010:323:0011:0102:EN:PDF
text document
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Department of Earth Sciences
University College London
Kathleen Lonsdale Building, Gower Street
London
WC1E 6BT
principalInvestigator
Department of Earth Sciences
University College London
Kathleen Lonsdale Building, 5 Gower Place
London
WC1E 6BS
originator
British Geological Survey
distributor
British Geological Survey
pointOfContact
British Geological Survey
Environmental Science Centre,Keyworth
NOTTINGHAM
NG12 5GG
United Kingdom
+44 115 936 3100
pointOfContact
2025-03-26