A framework interpreting bender element tests, combining time-domain and frequency-domain methods

A Viana da Fonseca, C Ferreira… - Geotechnical …, 2009 - asmedigitalcollection.asme.org
Bender element (BE) testing is a powerful and increasingly common laboratory technique for
determining the shear S-wave velocity of geomaterials. There are several advantages of BE …

Determination of the anisotropic shear stiffness of an unsaturated decomposed soil

CWW Ng, SY Yung - Géotechnique, 2008 - icevirtuallibrary.com
The shear modulus at very small strains (0· 001% or less), G 0, is one of the most important
parameters for predicting ground movements and dynamic responses of many engineering …

Performance analysis of piezoceramic elements in soil: a review

R Ingale, A Patel, A Mandal - Sensors and Actuators A: Physical, 2017 - Elsevier
Piezoceramic elements are the electro-mechanical transducers which generate shear and
compression waves. Application of these piezoceramic bender/extender elements is an …

Effects of sample size on bender-based axial G0 measurements

M Arroyo, D Muir Wood, PD Greening, L Medina… - …, 2006 - icevirtuallibrary.com
Bender elements are piezoelectric transducers frequently employed for the measurement of
the small-strain shear modulus of soils. The measurement is based on transmission of a …

Measurement biases in the bender element test

YH Wang, KF Lo, WM Yan, XB Dong - Journal of Geotechnical and …, 2007 - ascelibrary.org
This paper reconsiders the signals that are transmitted in bender element tests and the
associated transfer functions to identify the problems that bias the velocity (travel time) …

Time and frequency domain evaluation of bender element systems

JF Camacho-Tauta, G Cascante… - …, 2015 - icevirtuallibrary.com
Bender elements are used to measure the low-strain shear-wave velocity of soils in many
geotechnical laboratories worldwide. Despite their popularity, the method remains without a …

[HTML][HTML] Disk shaped piezo-ceramic transducer for P and S wave measurement in a laboratory soil specimen

LP Suwal, R Kuwano - Soils and foundations, 2013 - Elsevier
Piezo-ceramic elements are customized as transducers for the measurement of mechanical
properties of materials in the engineering field. This was made possible with the industrial …

[图书][B] Advances in laboratory geophysics using bender elements

JFME Rio - 2006 - search.proquest.com
Bender element transducers are used to determine the small-strain shear stiffness, Go, of
soil, by determining the velocity of propagation of mechanical waves through tested …

Comparison of simultaneous bender elements and resonant column tests on Porto residual soil

C Ferreira, A da Fonseca, JA Santos - … Analysis: A Collection of Papers of …, 2007 - Springer
Bender elements are a powerful and increasingly common laboratory tool for determining
the shear wave velocity hence the small strain shear stiffness (G 0) in soil samples. There …

Experimental and numerical observations of the frequency-domain method in bender-element testing

J Camacho-Tauta, H Ali, G Cascante… - … of Geotechnical and …, 2017 - ascelibrary.org
In bender-element (BE) testing, shear-wave velocities are measured using two main
methods: time-domain analysis of vibration data from pulse excitation and frequency-domain …