Results 11 to 20 of about 75,196 (295)

Optimizing modified triaxial testing for small strain zone using local displacement transducers and bender element for cement-treated soft soil [PDF]

open access: yesE3S Web of Conferences, 2021
The settlement behavior is a common problem on the railway structure that can be optimized by applying cement-treated soil as ground restoration. However, the application of a high cement mixing content needs a proper estimation that can be achieved by ...
Akmal Putera Muhammad   +3 more
doaj   +1 more source

An evaluation of the effect of matric suction on the dynamic strain-dependent parameters of an unsaturated silt [PDF]

open access: yesE3S Web of Conferences, 2023
This research investigates the influence of matric suction on the variation of shear modulus and damping ratio of a silty soil in very small to medium shear strain levels.
Haeri S. Mohsen   +2 more
doaj   +1 more source

Characterization of Small-Strain Shear Modulus Through DAS

open access: yes9th International SUT Offshore Site Investigation Geotechnics Conference Proceedings “Innovative Geotechnologies for Energy Transition”, 2023
The offshore subsurface is a highly dynamic place where seismic waves are constantly generated due to the presence of offshore infrastructure, earthquakes, landslides etc. In recent years, Distributed acoustic sensing or DAS has drawn the attention of geologists and geophysicists for its capability of monitoring seismic activity.
Callens, Céderic   +3 more
openaire   +2 more sources

Experimental study on effects of water content on small-strain shear modulus of undisturbed loess

open access: yesYantu gongcheng xuebao, 2022
The small-strain shear modulus and degradation mode of soils provide the important fundamental information for analyzing and evaluating the dynamic response of soils to earthquake in geotechnical engineering.
JIAN Tao 1, 2, KONG Ling-wei 1, BAI Wei 1, WANG Jun-tao 1, 2, LIU Bing-heng 1, 2
doaj   +1 more source

Determination of Constrained Modulus of Granular Soil from In Situ Tests—Part 1 Analyses

open access: yesGeotechnics, 2023
Assessing the constrained modulus is a critical step in calculating settlements in granular soils. This paper describes a novel concept of how the constrained modulus can be derived from seismic tests. The advantages and limitations of seismic laboratory
K. Rainer Massarsch
doaj   +1 more source

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   +1 more source

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

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

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

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

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