Frequency dependence of acoustic emission with particle interaction and failure process in dry sands during triaxial compression

W Lin, A Liu, W Mao, J Koseki - Géotechnique, 2023 - icevirtuallibrary.com
To investigate the behaviour of sands at the particle-scale during shear failure, a series of
triaxial compression tests was conducted on dry sands with varying confining stresses and …

Acoustic emission behaviour of dense sands

A Smith, N Dixon - Géotechnique, 2019 - icevirtuallibrary.com
Interpretation of acoustic emission (AE) generated by particulate materials has to date been
qualitative. The objective of this study was to move the discipline towards quantitative …

[HTML][HTML] Acoustic emission behavior of granular soils with various ground conditions in drained triaxial compression tests

W Lin, A Liu, W Mao, J Koseki - Soils and Foundations, 2020 - Elsevier
Since the mechanical failure of granular soils is the macro-manifestation of complex internal
particle interactions, studying this relevant issue from micro-scale perspective is of …

Acoustic emission characteristics of a dry sandy soil subjected to drained triaxial compression

W Lin, A Liu, W Mao, J Koseki - Acta Geotechnica, 2020 - Springer
Acoustic emission (AE) technique that is capable of diagnosing the failure process of
stressed materials has rarely reported its application to sandy soils subjected to triaxial …

Use of acoustic emission to evaluate the micro-mechanical behavior of sands in single particle compression tests

W Lin, A Liu, W Mao - Ultrasonics, 2019 - Elsevier
Particle breakage has been recognized as a crucial factor affecting the mechanical behavior
of stressed granular assemblages. To understand such underlying micro-mechanical …

[HTML][HTML] Role of particle shape in determining tensile strength and energy release in diametrical compression of natural silica grains

A Sharma, D Penumadu - Soils and Foundations, 2020 - Elsevier
Extensive particle fracture has been noticed in projectile penetration tests. However current
models for predicting projectile penetration depths do not consider particle fracture …

[PDF][PDF] Advanced laboratory testing for offshore pile foundations under monotonic and cyclic loading

T Liu - 2019 - core.ac.uk
Laboratory experimental research is described that supported the PISA Joint Industry
monopile design project and a smaller scale international investigation into the ageing …

Acoustic emission monitoring of crushing of an analogue granular material

S Luo, E Ibraim, A Diambra - Géotechnique Letters, 2019 - icevirtuallibrary.com
A two-dimensional (2D) analogue material formed of rod cylinders of chalk is tested under
one-dimensional (1D) oedometric loading conditions. Passive non-destructive acoustic …

The Effect of Initial Grading on the Shear Mechanical Behavior and Particle Crushing Mechanism of a Calcareous Sand

A Liu, D He, Y Chen, J He, S Tian, W Lin - Available at SSRN 5064874 - papers.ssrn.com
The mechanical properties of calcareous sands are strongly influenced by the soil grading,
with crushable sands exhibiting mobilized grading due to their crushability, further …

An Experimental Study of Particle Crushing in Granular Material and Projectile Penetration

A Sharma - 2019 - trace.tennessee.edu
Laboratory projectile penetration tests have shown extensive particle crushing along the
path of the projectile. Careful extraction of projectile tip has shown formation of a false tip …