Results 11 to 20 of about 45,600 (297)

Characterizing the Effect of Water Content on Small-Strain Shear Modulus of Qiantang Silt

open access: yesJournal of Marine Science and Engineering, 2021
Due to the impact of natural and artificial influence, such as waves, tides, and artificial dewatering, the small-strain shear modulus of soils may vary with the water content of soil, causing deformation of excavations and other earth structures.
Lisha Zhang   +3 more
doaj   +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   +2 more sources

Experimental Study on Small-Strain Shear Modulus of Unsaturated Silty-Fine Sand

open access: yesApplied Sciences, 2022
The small-strain stiffness of soil is significant in the accurate prediction of the deformation caused by interactions between foundation soil and structures.
Kai Yan   +4 more
doaj   +2 more sources

Determining Shrinkage Cracks Based on the Small-Strain Shear Modulus–Suction Relationship

open access: yesGeosciences, 2019
This research aims to propose the use of spectral analysis of surface wave (SASW) tests along with in-situ suction measurements for non-destructive determination of shrinkage cracks.
Avishek Shrestha   +5 more
doaj   +3 more sources

Small strain shear modulus of saturated and unsaturated cohesive soils under anisotropic consolidation

open access: yesSoils and Foundations
Cohesive soils in nature are created under anisotropic stress and have various stress histories. Embankments generate greater vertical loads underground. Moreover, associated excavation activities can exacerbate the extensional stress state.
Ngoc Bao Le   +2 more
doaj   +2 more sources

Experimental study on small-strain shear modulus of calcareous sand

open access: yesYantu gongcheng xuebao, 2022
The small-strain shear modulus is an important parameter indicating soil stiffness in geotechnical engineering. In this study, the multidirectional bender element technique is used to investigate the small-strain shear modulus of calcareous sand from ...
SHI Jin-quan 1, 2, 3, XIAO Yang 1, 2, 3, LIU Han-long 1, 2, 3, Wim Haegeman 4
doaj   +1 more source

The Small Strain Stiffness Properties of Undisturbed Weathered Granite With Different Weathering Degrees

open access: yesFrontiers in Earth Science, 2022
To evaluate the small strain stiffness properties of undisturbed weathered granite, the circular computer numerical control (CNC) abrasive wire sawing technology was applied to weathered granite sample processing and a series of resonance column tests ...
Juntao Wang   +8 more
doaj   +1 more source

Stiffness degradation of marine soft clay under monotonic and cyclic loadings

open access: yesYantu gongcheng xuebao, 2020
A series of undrained monotonic and cyclic triaxial tests are conducted on Jiaxing intact marine soft clay by using a testing system combined with triaxial apparatus and bender element to investigate the small strain shear modulus and stiffness ...
LU Su-jie 1, TONG Jun-hao 2, PAN Kun 2, YUAN Zong-hao 2, PAN Xiao-dong 2, SHI Li 2, HE Ben 1
doaj   +1 more source

Experimental study on dynamic shear characteristics of loess under cyclic torsional shearing

open access: yesYantu gongcheng xuebao, 2020
The unsaturated intact loess has remarkable structured properties. Its structure is damaged by wetting and cyclic shear action, which leads to the development of shear and subsidence deformation of loess under earthquake.
SHAO Shuai 1, SHAO Sheng-jun 1, 2, CHEN Pan 1, YUAN Hao 1
doaj   +1 more source

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

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