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 …
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 …
parameters for predicting ground movements and dynamic responses of many engineering …
Performance analysis of piezoceramic elements in soil: a review
Piezoceramic elements are the electro-mechanical transducers which generate shear and
compression waves. Application of these piezoceramic bender/extender elements is an …
compression waves. Application of these piezoceramic bender/extender elements is an …
Effects of sample size on bender-based axial G0 measurements
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 …
the small-strain shear modulus of soils. The measurement is based on transmission of a …
Measurement biases in the bender element test
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) …
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 …
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
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 …
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 …
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
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 …
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 …
methods: time-domain analysis of vibration data from pulse excitation and frequency-domain …