The mechanical behaviour and failure modes of volcanic rocks: a review

MJ Heap, MES Violay - Bulletin of Volcanology, 2021 - Springer
The microstructure and mineralogy of volcanic rocks is varied and complex, and their
mechanical behaviour is similarly varied and complex. This review summarises recent …

Laboratory acoustic emission study for earthquake generation process

X Lei, S Ma - Earthquake Science, 2014 - Springer
Since the similarity in size distribution of earthquakes and acoustic emissions (AE) was
found in the 1960s, many laboratory studies have been motivated by the need to provide …

An experimental investigation on thermal damage and failure mechanical behavior of granite after exposure to different high temperature treatments

SQ Yang, PG Ranjith, HW Jing, WL Tian, Y Ju - Geothermics, 2017 - Elsevier
A detailed understanding of the thermal damage and failure mechanical behavior of granite
at elevated temperatures is a key concern in nuclear waste disposal engineering …

Acoustic emission characteristics of red sandstone specimens under uniaxial cyclic loading and unloading compression

Q Meng, M Zhang, L Han, H Pu, Y Chen - Rock Mechanics and Rock …, 2018 - Springer
To explore the acoustic emission (AE) characteristics of rock materials during the
deformation and failure process under periodic loads, a uniaxial cyclic loading and …

Time‐dependent brittle creep in Darley Dale sandstone

MJ Heap, P Baud, PG Meredith… - Journal of Geophysical …, 2009 - Wiley Online Library
The characterization of time‐dependent brittle rock deformation is fundamental to
understanding the long‐term evolution and dynamics of the Earth's crust. The chemical …

Experimental investigation on the strength, deformability, failure behavior and acoustic emission locations of red sandstone under triaxial compression

SQ Yang, HW Jing, SY Wang - Rock mechanics and rock engineering, 2012 - Springer
Conventional triaxial compression and “reducing confining pressure” experiments were
carried out for red sandstone by an MTS815 Flex Test GT rock mechanics experimental …

Application of acoustic emission monitoring and signal analysis to the qualitative and quantitative characterization of the fracturing process in rocks

P Rodríguez, TB Celestino - Engineering Fracture Mechanics, 2019 - Elsevier
At microscopic level, natural flaws act as stress concentrators in rock, favoring brittle fracture.
Acoustic emission (AE) monitoring was applied for the qualitative and quantitative …

Brittle creep in basalt and its application to time-dependent volcano deformation

MJ Heap, P Baud, PG Meredith, S Vinciguerra… - Earth and Planetary …, 2011 - Elsevier
Time-dependent brittle deformation is a fundamental and pervasive process operating in the
Earth's upper crust. Its characterization is a pre-requisite to understanding and unraveling …

Grain size heterogeneity controls strengthening to weakening of granite over high-temperature treatment

F Kang, Y Li - International Journal of Rock Mechanics and Mining …, 2021 - Elsevier
Deep geological repository is usually constructed in a typical crystalline rock, granite.
Therefore, comprehensive understanding on the thermo-mechanical properties of granite …

Damage evaluation of rock salt under multilevel cyclic loading with constant stress intervals using AE monitoring and CT scanning

K Zhao, H Ma, X Liang, X Li, Y Liu, R Cai, L Ye… - Journal of Petroleum …, 2022 - Elsevier
When salt caverns are used for the medium of underground energy storage, the surrounding
rock experiences cyclic loading due to periodical injection-production. The cyclic load …