Electrical Resistivity Evolution and Brittle Failure of Sandstone After Exposure to Different Temperatures

Electrical Resistivity Evolution and Brittle Failure of Sandstone After Exposure to Different... Rock Mech Rock Eng (2018) 51:639–645 https://doi.org/10.1007/s00603-017-1351-7 TECHNICAL NOTE Electrical Resistivity Evolution and Brittle Failure of Sandstone After Exposure to Different Temperatures 1 1 Chao Lü  · Qiang Sun   Received: 19 May 2017 / Accepted: 27 October 2017 / Published online: 3 November 2017 © Springer-Verlag GmbH Austria 2017 Keywords Sandstone · Electrical resistivity · Brittle and Habberjam 1986; Busby and Jackson 2006; Wang et al. failure · Temperature · Yield stress 2012; Brantut et al. 2013; Oh 2013). In the past few decades, considerable efforts have been made to carry out experi - List of symbols ments that quantify the relationship between electrical resis- ρ Electr ical resistivity of the pore water (Ω m) tivity and cracks (or stress) in rocks (see e.g., Morrow and ρ (Δρ) Electrical resistivity of the rock (increment) Brace 1981; Skagius and Neretnieks 1986; Wang et al. 1978; (Ω m) Chen and Lin 2004; Kahraman and Yeken 2010; Zhang et al. ϕ (Δϕ) Porosity of the rock (increment) 2016b). S (ΔS) Water saturation of the rock (increment) However, studies on the variations in rock resistivity after m (Δm) Rock cementation index (increment) exposure to different temperatures are rare. Therefore, the n (Δn) A constant related to the water content of the effects of variations in the resistivity http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Rock Mechanics and Rock Engineering Springer Journals

Electrical Resistivity Evolution and Brittle Failure of Sandstone After Exposure to Different Temperatures

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Publisher
Springer Journals
Copyright
Copyright © 2017 by Springer-Verlag GmbH Austria
Subject
Earth Sciences; Geophysics/Geodesy; Civil Engineering
ISSN
0723-2632
eISSN
1434-453X
D.O.I.
10.1007/s00603-017-1351-7
Publisher site
See Article on Publisher Site

Abstract

Rock Mech Rock Eng (2018) 51:639–645 https://doi.org/10.1007/s00603-017-1351-7 TECHNICAL NOTE Electrical Resistivity Evolution and Brittle Failure of Sandstone After Exposure to Different Temperatures 1 1 Chao Lü  · Qiang Sun   Received: 19 May 2017 / Accepted: 27 October 2017 / Published online: 3 November 2017 © Springer-Verlag GmbH Austria 2017 Keywords Sandstone · Electrical resistivity · Brittle and Habberjam 1986; Busby and Jackson 2006; Wang et al. failure · Temperature · Yield stress 2012; Brantut et al. 2013; Oh 2013). In the past few decades, considerable efforts have been made to carry out experi - List of symbols ments that quantify the relationship between electrical resis- ρ Electr ical resistivity of the pore water (Ω m) tivity and cracks (or stress) in rocks (see e.g., Morrow and ρ (Δρ) Electrical resistivity of the rock (increment) Brace 1981; Skagius and Neretnieks 1986; Wang et al. 1978; (Ω m) Chen and Lin 2004; Kahraman and Yeken 2010; Zhang et al. ϕ (Δϕ) Porosity of the rock (increment) 2016b). S (ΔS) Water saturation of the rock (increment) However, studies on the variations in rock resistivity after m (Δm) Rock cementation index (increment) exposure to different temperatures are rare. Therefore, the n (Δn) A constant related to the water content of the effects of variations in the resistivity

Journal

Rock Mechanics and Rock EngineeringSpringer Journals

Published: Nov 3, 2017

References

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