Results 21 to 30 of about 75,196 (295)

Very-small to large strain dynamic behaviour of unsaturated sand in a wide range of suction [PDF]

open access: yesE3S Web of Conferences, 2020
Shear modulus (Gmax at very small strain and G at large strain) and constraint modulus at very small strain (M) are important soil parameters for static and dynamic analysis in geotechnical applications.
Karimezadeh Ali Akbar   +3 more
doaj   +1 more source

Small-Strain Shear Modulus and Strength Increase of Cement-Treated Clay [PDF]

open access: yesGeotechnical Testing Journal, 2010
Abstract A simple nondestructive technique was used as an alternative method to monitor the hardening of cement-treated clay as a function of time. The principle of this monitoring technique is based on the use of bender elements to measure the small-strain shear modulus (G0) at various time intervals. The strength increase was monitored
Verastegui Flores, Ramiro   +2 more
openaire   +2 more sources

Enhancing the CPT correlation with the small strain shear stiffness of sands

open access: yesAin Shams Engineering Journal, 2017
The cone penetration test (CPT) is a valuable geotechnical insitu test. Yet, the CPT correlations with the small strain shear modulus and seismic shear wave velocity still need more research to enhance their accuracy.
Sayed M. Ahmed
doaj   +1 more source

Mechanical Properties and Engineering Applications of Special Soils—Dynamic Shear Modulus and Damping of MICP-Treated Calcareous Sand at Low Strains

open access: yesApplied Sciences, 2022
Calcareous sand deposits are widespread along the shoreline in tropical and subtropical regions. Microbially induced calcite precipitation (MICP) treatment is a new method for improving the soil’s stiffness and strength.
Xinlei Zhang   +8 more
doaj   +1 more source

Small-strain triaxial tests and constitutive modeling of Shanghai soft clays

open access: yesYantu gongcheng xuebao, 2018
In order to reduces the influence of the existing buildings in the surrounding area, the surrounding soil of the new project usually requires the control of the small strain state (0.001%~0.1%).
YANG Tong-shuai 1, YE Guan-lin 1, GU Lin-lin 2
doaj   +1 more source

Comparison and application of small strain shear moduli from field and laboratory measurements

open access: yesYantu gongcheng xuebao, 2019
The small-strain shear modulus plays an important role in the calculations of ground seismic response and deformation in deep excavations. The values of the small strain shear modulus G0 of Shanghai soils by field and laboratory tests are investigated ...
CHEN Shao-jie 1, 2, GU Xiao-qiang 1,2, GAO Guang-yun 1, 2
doaj   +1 more source

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

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

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