Results 11 to 20 of about 6,492,444 (308)

A Modified Rowe Cell with Bender Elements for Small Strain Shear Modulus Measurements

open access: yesGeotechnical Testing Journal
The small strain shear modulus (G0) is an important characteristic of geomaterials. Its laboratory measurements are very frequently based on bender element transducers installed in different geotechnical apparatuses. Despite their widespread use, there
Abdalla Almukashfi   +6 more
semanticscholar   +3 more sources

Advances in laboratory geophysics using bender elements [PDF]

open access: yes, 2006
Bender element transducers are used to determine the small-strain shear stiffness,G0, of soil, by determining the velocity of propagation of mechanical waves through tested samples. They are normally used in the laboratory, on their own or incorporated in geotechnical equipment such as triaxial cells or oedometers.Different excitation signals and ...
Rio, JFME, Rio, J
core   +6 more sources

Practical experience of bender-extender elements

open access: yes, 2003
This paper deals with a rather short practical experience of the use of bender elements (2000-2002) and since 2002, of bender-extender elements at the Research Institute in Civil and Mechanical Engineering (GéM). The bender-extender elements are piezo-ceramics transducers set up into a conventional triaxial cell.
Dano, Christophe
openaire   +2 more sources

On the feasibility of mounting bender elements in a flexible wall permeameter

open access: yes, 2018
Zoned embankment dams comprise some of Canada’s largest and most important infrastructure. A phenomenon that has emerged in recent times as a matter of concern for dam safety risk management is seepage-induced internal erosion in embankment dams and their foundations.
Silvester, Adam Thomas Morgan
core   +3 more sources

An evaluation of the effect of matric suction on the dynamic strain-dependent parameters of an unsaturated silt [PDF]

open access: yesE3S Web of Conferences, 2023
This research investigates the influence of matric suction on the variation of shear modulus and damping ratio of a silty soil in very small to medium shear strain levels.
Haeri S. Mohsen   +2 more
doaj   +1 more source

Bender Lab

open access: yes, 2023
The Home for Information on the Bender Lab at Michigan State ...
Andrew Bender   +7 more
core   +9 more sources

Shear modulus of hydrate bearing calcareous sand-fines mixture [PDF]

open access: yesE3S Web of Conferences, 2019
This article presents a laboratory study on the maximum shear modulus of a THF hydrate bearing calcareous sand (CS)–fines mixture. The maximum shear modulus was inferred from the shear wave velocity measured from the bender elements installed in a ...
Ji Litong   +3 more
doaj   +1 more source

Effect of Wave Attenuation on Shear Wave Velocity Determination Using Bender Element Tests

open access: yesSensors, 2022
Wave attenuation is a widespread physical phenomenon in most acoustic tests, but there is a scarcity of quantitative investigations into the influence of wave attenuation on the determination of shear wave travel time in bender element tests.
Yanbin Gao   +3 more
doaj   +1 more source

Relating wave frequency and pore fluid homogeneity in quasi-saturated sands [PDF]

open access: yesE3S Web of Conferences, 2023
P-wave velocity is regularly proposed as a proxy for water saturation when studying quasisaturated soils. However, several authors have underlined that this velocity can only be reliably correlated to water saturation if the pore fluid is “homogeneous ...
Flood-Page Guillaume   +2 more
doaj   +1 more source

Wavelet analysis of bender element signals [PDF]

open access: yesGéotechnique, 2012
Accurate determination of shear wave arrival time using bender elements may be severely affected by a combination of near-field effects and reflected waves. These may mask the first arrival of the shear wave, making its detection difficult in the time domain. This paper describes an approach for measuring the shear wave arrival time through analysis of
Bonal, J., Donohue, S., McNally, C.
openaire   +4 more sources

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