Results 11 to 20 of about 8,407 (274)

A Liquefaction Resistance of Sand-Fine Mixtures: Short Review with Current Research on Factors Influencing Liquefaction Resistance

open access: yesInternational Journal of Integrated Engineering, 2019
Sand is well understood as susceptible material to liquefy under seismic condition. In many cases of liquefaction, the loss of property and damages occurred due to the earthquake phenomenon are caused by sandy soils. Thus, many laboratory experiments and field tests on soil liquefaction engineering have been mandatorily focusing on the liquefaction ...
Othman, Bakhtiar Affandy   +1 more
openaire   +5 more sources

LIQUEFACTION RESISTANCE OF SAND MATRIX SOILS [PDF]

open access: yesJurnal Teknologi, 2015
Numerous researches have been focusing on the roles of fines in liquefaction resistance of sand matrix soils (sand dominant soil that contains little presenting fines). It has been reported that the presence of plastic fines would either imposed additional liquefaction resistance of sand matrix soils or caused reduction to the liquefaction resistance ...
Choy, Soon Tan   +4 more
core   +4 more sources

Effect of silt uniformity on the liquefaction resistance of sand–silt mixtures

open access: yesSoils and Foundations
Literature review revealed that effects of particle segregation and silt uniformity on the liquefaction resistance of sand–silt mixtures are not well understood.
Sung-Sik Park   +3 more
doaj   +2 more sources

Evaluation of liquefaction resistance in chemically grouted sand using cyclic triaxial tests

open access: yesResults in Engineering
Liquefaction induced by earthquakes poses a significant threat to infrastructure, particularly in loose sandy soils. Chemical grouting is a widely used countermeasure to enhance soil stability; however, its effectiveness under dynamic loading lacks ...
Khin Nyein Chan Kyaw   +3 more
doaj   +2 more sources

Anisotropy and its Relation to Liquefaction Resistance of Granular Material

open access: yesSoils and Foundations, 2003
ABSTRACT This research establishes quantitative relationships between soil's anisotropy and liquefaction resistance for granular materials. Uniform medium density (Dr = 50%) sand specimens were prepared using three different sample preparation techniques (air pluviated (AP), moist tamped (MT), and moist vibrated (MV) to create different initial soil ...
Ishibashi, Isao, Capar, Omer F.
openaire   +6 more sources

Machine Learning Predictive Analysis of Liquefaction Resistance for Sandy Soils Enhanced by Chemical Injection

open access: yesMachine Learning and Knowledge Extraction
The objective of this study was to investigate the liquefaction resistance of chemically improved sandy soils in a straightforward and accurate manner.
Yuxin Cong   +3 more
doaj   +2 more sources

Relationship between void characteristics and re-liquefaction resistance: An image analysis study

open access: yesSoils and Foundations
To scrutinize the impact of void characteristics on re-liquefaction resistance, a series of constant-volume cyclic bi-axial tests was conducted on an assembly of plastic rods. The first and second liquefaction stages involved the application of isotropic
R. Sukhumkitcharoen   +2 more
doaj   +2 more sources

Incremental model for pore water pressure and its applicability in centrifuge modelling

open access: yesYantu gongcheng xuebao, 2022
The centrifugal model test is an increasingly mature and widely-used physical test method. However, there is few researches on the constitutive relationship, and the researches on the constitutive relationship under the real stress and boundary ...
TANG Zhao-guang 1, 2, WANG Yong-zhi 1, 2, WANG Meng-wei 3, SUN Rui 1, 2, LIU Yuan-peng 1, 2, YANG yang 1, 2
doaj   +1 more source

Performance evaluation of liquefaction resistance of a MICP-treated calcareous sandy foundation using shake table tests

open access: yesYantu gongcheng xuebao, 2020
Calcareous sandy foundations are susceptible to liquefaction when subjected to dynamic loading such as seismic or wave loading. The microbially induced calcite precipitation (MICP) treatment is a relatively new method to improve the liquefaction ...
ZHANG Xin-lei 1, 2, CHEN Yu-min 1, 2, ZHANG Zhe 1, 2, DING Xuan-chen 1, 2, XU Sheng-ming 1, 2, LIU Han-long 3, WANG Zhi-hua 4
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

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