Results 21 to 30 of about 6,906,534 (242)

Comparative investigation on dynamic shear modulus and damping ratio of marine soils in different seas

open access: yesYantu gongcheng xuebao, 2020
To understand the variation characteristics of dynamic shear modulus G and damping ratio with the increasing depth H of marine soils, a series of resonant column tests are performed on silty clay with various depths taken from the three borehole ...
YANG Wen-bao 1, CHEN Guo-xing 1, 2, WU Qi 1, QIN You 1, ZHAO Kai 1, 2
doaj   +1 more source

Evaluation of deformation-induced anisotropy for plastically deformed polycarbonate

open access: yesMechanical Engineering Journal, 2021
In the present study, the deformation-induced anisotropic mechanical characteristics and the strain distribution are evaluated from the specimens cut from the necking part of polycarbonate.
Sho HIGUCHI, Kenichi SAKAUE
doaj   +1 more source

Using shear modulus to predict the bearing capacity of strip foundations on sand [PDF]

open access: yesE3S Web of Conferences
This paper reports results of a study to predict load-settlement behaviour of strip foundations on a dry uncemented sand using only soil stiffness data, under both working loads and extreme loads.
Murison Ruan Andrew, Heymann Gerhard
doaj   +1 more source

Effect of Mean Grain Size on the Small-Strain Dynamic Properties of Calcareous Sand

open access: yesAdvances in Civil Engineering, 2022
Calcareous sand was selected as the prior material for island reclamation in many coastal regions. The mechanical properties of the granular materials are greatly affected by their grain size distribution conditions.
Liwei Wen
doaj   +1 more source

Piezoelectric Ring Bender for Characterization of Shear Waves in Compacted Sandy Soils

open access: yesSensors, 2021
Shear wave velocity and small-strain shear modulus are widely used as the mechanical properties of soil. The objective of this study is to develop a new shear wave monitoring system using a pair of piezoelectric ring benders (RBs) and to evaluate the ...
Dong-Ju Kim   +2 more
doaj   +1 more source

Dynamic shear characteristics of Zhoushan clay under small-to-medium strain levels

open access: yesYantu gongcheng xuebao
Foundation soils of offshore-island transportation infrastructures are continuously subjected to various dynamic loads. The dynamic shear characteristics of the foundation soil under the small-to-medium strain range are important to the evaluation of the
YU Shimeng, WEI Xiao, YANG Zhongxuan
doaj   +1 more source

Preliminary findings on the experimental investigation of the small-strain behaviour of Pizzoli silty sand [PDF]

open access: yesE3S Web of Conferences
The dynamic properties of soils play a crucial role in solving many geotechnical problems with special attention to earthquake engineering. In particular, the small-strain soil behavior should be accurately reproduced in geotechnical modelling to allow ...
Chiaradonna Anna, Monaco Paola
doaj   +1 more source

The universal void ratio function for small strain shear modulus [PDF]

open access: yes, 2010
Small strain shear modulus, Gmax, is a key parameter representing the small strain response of soils under seismic load. It is also an important parameter in design of foundations where only small deformation takes place.
Clayton, C. R. I.   +5 more
core   +1 more source

Effect of Normalization Approaches on Shear Modulus Degradation Curve of Saturated Sand in Shaking Table Tests

open access: yesEng
Shear modulus degradation curves are fundamental inputs in nonlinear site response analyses and are conventionally normalized by the small-strain shear modulus, Gmax, defined at shear strains on the order of γ ≈ 10−4%.
Roohollah Farzalizadeh   +2 more
doaj   +1 more source

Effect of stress-induced anisotropy on shear modulus response of compacted coal ash under small-strain dynamic loading conditions

open access: yes, 2023
Un-utilized coal ash is commonly used as fill material for the construction of highway and railway embankment, which experiences different anisotropic stress conditions under different types of loading conditions.
Ajanta Sachan   +3 more
core   +1 more source

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