Results 1 to 10 of about 32,338 (269)

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

Evaluating Adaptive Neuro-Fuzzy Inference System (ANFIS) To Assess Liquefaction Potential And Settlements Using CPT Test Data [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2022
Liquefaction occurs when saturated, non-cohesive soil loses strength. This phenomenon occurs as the water pressure in the pores rises and the effective stress drops because of dynamic loading.
Himanshu Jangir, Rupali Satavalekar
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

Effects of seepage flow on liquefaction resistance of uniform sand and gap-graded soil under undrained cyclic torsional shear

open access: yesSoils and Foundations, 2023
Internal erosion is the transportation of soil particles from within or beneath geotechnical structures, caused by seepage flow, that impacts the subsequent mechanical and hydraulic behaviour of the soil.
Sanjei Chitravel   +2 more
doaj   +1 more source

Analysis of potential liquefaction of sandy soils using effective confining pressure [PDF]

open access: yesE3S Web of Conferences, 2020
Earthquake disasters are some of the most frequent disasters in the world. One of the impacts of earthquakes is liquefaction. Indonesia is earthquake-prone and has been negatively impacted by liquefaction.
Nur Indah Sari Siti
doaj   +1 more source

Experimental Study on Stiffness Degradation and Liquefaction Characteristics of Marine Sand in the East Nan-Ao Area in Guangdong Province, China

open access: yesJournal of Marine Science and Engineering, 2021
Offshore wind power, as an efficient renewable energy source, is being vigorously developed nowadays. However, the liquefaction of marine sand due to earthquakes brings potential safety hazards to the wind turbine structures.
Fayun Liang   +5 more
doaj   +1 more source

Insight into excess pore pressure generation leading to liquefaction of sand with stress history under saturated and unsaturated conditions

open access: yesSoils and Foundations, 2022
Assessments of the liquefaction resistance of clean sand still involve considerable uncertainties, which are a current research topic in the field of soil liquefaction.
Mitsu Okamura
doaj   +1 more source

Exploring the role of fabric anisotropy in cyclic liquefaction resistance under non-hydrostatic consolidation: Insights from DEM analysis [PDF]

open access: yesE3S Web of Conferences
This study investigates the cyclic liquefaction resistance of granular materials under non-hydrostatic consolidation using 3D discrete element method (DEM) simulations.
Yang Ming, Taiebat Mahdi
doaj   +1 more source

Correlations between the stress paths of a monotonic test and a cyclic test under the same initial conditions [PDF]

open access: yes, 2017
In most experimental studies on liquefaction, cyclic loadings are applied on specimens with various initial conditions. However, few studies compared cyclic test results with monotonic results under the same initial conditions.
Li, Yao   +3 more
core   +3 more sources

Calculating the state parameter in crushable sands [PDF]

open access: yes, 2019
The state parameter (y) measures the distance from the current state to the critical state line (CSL) in the compression plane. The existence of a correlation between both the peak angle of shearing resistance ( # $ ) and peak dilatancy and y is central ...
Ciantia, Matteo, O'Sullivan, Catherine
core   +2 more sources

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