Results 21 to 30 of about 6,492,444 (308)

Local Stiffness Assessment of Geogrid-Stabilized Unbound Aggregates in a Large-Scale Testbed

open access: yesApplied Sciences, 2023
This paper integrates and extends an earlier article presented at the 20th International Conference on Soil Mechanics and Geotechnical Engineering. The generation of a stiffened zone in the proximity of a geogrid is one of the primary mechanisms of ...
Mingu Kang   +4 more
doaj   +1 more source

Dynamic Properties of Calcareous Sands from Urban Areas of Abu Dhabi

open access: yesApplied Sciences, 2022
Abu Dhabi (ABD) has recently developed its national building code that mandates dynamic analysis of large structures to seismic loadings. Large strain dynamic properties such as shear modulus (G) and damping ratio (D) of local undisturbed calcareous ...
Ahmed Khalil   +4 more
doaj   +1 more source

A note on influence of stress anisotropy on the Poisson's ratio of dry sand

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2017
In this study, extender and bender element tests were conducted investigating the small-strain Poisson's ratio of variable sands, with a focus on the effect of stress anisotropy in order to quantify the sensitivity of Poisson's ratio to the applied ...
Huan He, Mingnan Li, Kostas Senetakis
doaj   +1 more source

Use of a Piezoelectric Bender Element for the Determination of Initial and Final Setting Times of Metakaolin Geopolymer Pastes, with Applications to Laterite Soils

open access: yesSensors, 2022
This study proposes the use of a non-destructive testing technique, based on piezoelectric bender element tests, to determine the initial and final setting times of metakaolin geopolymer pastes. (1) Background: Metakaolin geopolymer is a new eco-friendly
Janjit Iamchaturapatr   +2 more
doaj   +1 more source

Sandy Soils Stabilization Using Calcite Microbial Deposition [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
Today, the need to implement construction projects in the vicinity of rivers and sea coasts is inevitable. On the other hand, the soils of these areas generally have problems such as low bearing capacity or prone to liquefaction.
Anis Saffari   +3 more
doaj   +1 more source

Evaluating the maximum shear modulus (G0) for different bender-soil coupling loads [PDF]

open access: yesE3S Web of Conferences, 2020
The current paper aims to test the effects of vertical loads on the maximum shear modulus (G0). The tests were undertaken with unsaturated soils in unconfined conditions.
de Paula Caio de Mattos Azevedo   +1 more
doaj   +1 more source

Examination of a novel wavelet based approach for bender element testing [PDF]

open access: yes, 2008
Presented at the 4th Symposium on Bridge & Infrastructure Research in Ireland, 4-5 December 2008, Galway, IrelandAccurate determination of shear wave arrival time using bender elements may be severely affected by a combination of near field effects and ...
Donohue, Shane   +2 more
core   +1 more source

An Approach for Description of Elastic Parameters of Cross-Anisotropic Saturated Soils [PDF]

open access: yesEurasian Journal of Science and Engineering, 2018
The processes of deposition and consolidation in natural soils or compaction in fill materials will typically produce soils that are initially cross-anisotropic (also known as transversely isotropic or orthotropic) in terms of both small strain elastic ...
Ahmed Mohammed Hasan
doaj   +1 more source

Study on Precise Measurement of Shear Modulus of Polymer Grouting Materials Using Piezoceramic Bender Elements

open access: yesTehnički Vjesnik, 2019
In this paper, piezoceramic bender elements technology is first used to test the dynamic shear modulus of polymer grouting materials. The test procedure is designed and the related mould is manufactured.
Jia Li, Bo Wang, Jing-Wei Zhang
semanticscholar   +1 more source

Quality of reconstituted tailings samples based on their mechanical response [PDF]

open access: yesE3S Web of Conferences
With a growing global population and greater environmental awareness modern societies inevitably need more mineral resources. Thus, an increase in mining activity is expected through the reactivation of old mines and/or the licensing of new explorations.
Oliveira João   +2 more
doaj   +1 more source

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