Results 1 to 10 of about 800,801 (297)

Influence of the void ratio and the confining on the static liquefaction in slopes in shangi sand

open access: yesTecnura, 2015
A numerical study on the onset of static liquefaction in slopes under undrained conditions of loading was developed based on a general liquefaction flow instability criterion for elastoplastic soils based on the concept of loss of controllability.
Alfonso Mariano Ramos Cañón
doaj   +2 more sources

Effects of microbially induced calcite precipitation on static liquefaction behavior of a gold tailings sand

open access: yesBiogeotechnics
Loose tailings are susceptible to static liquefaction during which they lose a substantial amount of their strength. This study examines a sustainable technique known as Microbially-Induced Calcite Precipitation (MICP) to improve the static liquefaction ...
Hamed Behzadipour, Abouzar Sadrekarimi
doaj   +3 more sources

Effect of Static Shear on Resistance to Liquefaction [PDF]

open access: yesSoils and Foundations, 1983
ABSTRACT The influence of static shear on undrained cyclic loading behaviour of Ottawa sand has been studied using triaxial samples anisotropically consolidated to various stress ratios. It is shown that the presence of static shear does not always lead to increased resistance to liquefaction or cyclic strain development.
VAID, Y.P., CHERN, J.C.
openaire   +3 more sources

Liquefaction Behavior of Bushehr Coastal Carbonate Sand [PDF]

open access: yesJournal of Hydraulic Structures, 2022
Over the past few years, liquefaction phenomena have always been one of the challenging issues in geotechnical engineering. The occurrence of liquefaction is due to cyclic tensions resulting from zero effective stress in the soil mass.
Ahmadreza Mazaheri   +2 more
doaj   +1 more source

Prediction initiation of static liquefaction of saturated sand under complex stress paths

open access: yesYantu gongcheng xuebao, 2021
The stress-strain relations of saturated sand are anisotropic and state-dependent, thus the initiation of its static liquefaction relies on stress paths.
HUANG Mao-song 1, 2, TONG Sen-jie 1, 2, SHI Zhen-hao 1, 2, LÜ Xi-lin 1, 2
doaj   +1 more source

Deformation and cyclic resistance of sand in large-strain undrained torsional shear tests with initial static shear stress

open access: yesSoils and Foundations, 2021
This paper presents the findings from an experimental study focusing on the undrained cyclic behavior of sand in the presence of initial static shear stress.
Muhammad Umar   +3 more
doaj   +1 more source

Drained volumetric behaviour and static liquefaction of very loose sand reinforced with synthetic fibres [PDF]

open access: yesE3S Web of Conferences, 2019
Synthetic fibres may be used to reinforce soils. Fibre reinforcement may, for example, improve the mechanical behaviour of very loose sand which is usually susceptible to static liquefaction.
Zhang Xidong, Russell Adrian R
doaj   +1 more source

Constitutive modelling of fabric effect on sand liquefaction

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Sand liquefaction under static and dynamic loading can cause failure of embankments, slopes, bridges and other important infrastructure. Sand liquefaction in the seabed can also cause submarine landslides and tsunamis.
Zhiwei Gao, Dechun Lu, Yue Hou, Xin Li
doaj   +1 more source

Seismic Performance Screening and Evaluation for Embankments on Liquefiable Foundation Soils

open access: yesGeosciences, 2022
This paper proposes a framework for screening and evaluating seismic performance of river earth embankments on liquefiable foundation soils. The framework is executed in the order of simplest screening by soil liquefaction potential map to preliminary ...
Chih-Chieh Lu   +3 more
doaj   +1 more source

Geotechnical justification of the stadium construction on water-saturated soils under seismic loading [PDF]

open access: yesE3S Web of Conferences, 2023
One of the main issues in the design of bases and foundations on water-saturated soils in conditions of possible seismic impacts is the geotechnical substantiation of the possibil-ity of construction.
Mirsayapov Ilizar, Koroleva Irina
doaj   +1 more source

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