Results 31 to 40 of about 70,874 (260)

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

Experimental Study on Long-term Dynamic and Mechanical Properties of Negative Temperature Fill Along Qinghai—Tibet Railway

open access: yes工程科学与技术, 2023
In order to evaluate the stability of roadbed in frozen soil area, the dynamic shear modulus and damping ratio of fill along Qinghai—Tibet railway are analyzed by means of laboratory test and theoretical analysis.
Liang DONG   +4 more
doaj  

Shear Modulus and Shear Strength of Cohesive Soils

open access: yesSoils and Foundations, 1974
ABSTRACT The purpose of this paper is to evaluate the relation between initial shear modulus and shear strength of cohesive soils. The initial shear moduli were obtained from the results of the well -shooting tests by means of shear waves, while the shear strength could be obtained from the results of laboratory tests conducted on undisturbed soil ...
HARA, AKIO   +4 more
openaire   +2 more sources

The MRE Inverse Problem for the Elastic Shear Modulus [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2019
Summary: Magnetic resonance elastography (MRE) is a powerful technique for noninvasive determination of the biomechanical properties of tissue, with important applications in disease diagnosis. A typical experimental scenario is to induce waves in the tissue by time-harmonic external mechanical oscillation and then measure the tissue's displacement at ...
Davies, Penny J.   +2 more
openaire   +4 more sources

Fabrication and characterization of magneto-rheological shear-stiffened elastomers

open access: yesFrontiers in Materials, 2014
This study presents a novel smart solid material called magneto-rheological shear-stiffened elastomer whose storage modulus can be changed obviously by both magnetic field and shear rate.
Jian eYang   +5 more
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

Shear Modulus in Viscoelastic Solid 4He [PDF]

open access: yesJournal of Low Temperature Physics, 2010
The complex shear modulus of solid $^4$He exhibits an anomaly in the same temperature region where torsion oscillators show a change in period. We propose that the observed stiffening of the shear modulus with decreasing temperature can be well described by a viscoelastic component that possesses an increasing relaxation time as temperature decreases ...
Su, Jung-Jung   +2 more
openaire   +2 more sources

Shear modulus and damping ratio of a nonplastic silt at large shear strains [PDF]

open access: yesE3S Web of Conferences, 2019
Site response analyses and solution of dynamic soil-structure interaction problems need determination of variation of shear modulus and damping ratio with shear strain.
Sezer Alper   +2 more
doaj   +1 more source

Constitutive Simulation and Interfacial Shear Characteristics of Non-water Reaction Polymer and Concrete

open access: yes工程科学与技术, 2021
The mechanical properties of the interface between soil and structure have always been a hot topic in geotechnical engineering. In order to explore the interfacial shear characteristics of non-water reaction polymer and concrete, the effects of vertical ...
Yuke WANG   +5 more
doaj  

Increased Upper Trapezius Muscle Stiffness in Overhead Athletes with Rotator Cuff Tendinopathy. [PDF]

open access: yesPLoS ONE, 2016
Although excessive tension of the upper trapezius (UT) is thought to contribute to rotator cuff tendinopathy, no study examined UT tension in athletes with and without rotator cuff tendinopathy.
Hio Teng Leong   +2 more
doaj   +1 more source

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