Results 71 to 80 of about 1,687 (187)

An Experimental Study on the Seismic Response of Vertical and Batter Pile Foundations at Coral Sand Sites

open access: yesJournal of Marine Science and Engineering
Liquefaction and earthquake damage to coral sand sites can cause engineering structure failure. Both testing and analyzing the seismic response characteristics of pile groups on coral sand sites are highly important for the seismic design of engineering ...
Zhen Huang   +5 more
doaj   +1 more source

2025: The Year in Which Trump Transformed Transatlantic Trade

open access: yes
JCMS: Journal of Common Market Studies, EarlyView.
Alasdair R. Young
wiley   +1 more source

Modeling Biocemented Sands: Hypoplastic Model for MICP‐Based Ground Improvement

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 12, Page 4893-4912, 25 August 2026.
ABSTRACT Bio‐cementation offers a sustainable and low‐carbon alternative to conventional ground improvement methods, aligning with the growing demand for green geotechnical solutions. To enable reliable numerical simulation of bio‐cemented soil behavior in engineering applications, advanced constitutive models are required to account for the effects of
Merita Tafili   +3 more
wiley   +1 more source

Liquefaction of Sand Due to Multidirectional Cyclic Shear

open access: yesSoils and Foundations, 1982
ABSTRACT A rational method is presented for estimating the effect of multidirectional shaking on the basis of two parameters which can readily be determined from unidirectional cyclic shear tests on saturated sand under undrained conditions. The method is based on the assumptions that the generation of excess pore water pressure due to cyclic shear ...
TOKIMATSU, KOHJI, YOSHIMI, YOSHIAKI
openaire   +2 more sources

Investigating the Performance of Polytetrafluoroethylene and Polyoxymethylene Creasing Rules in the Package Conversion of Coated Paperboard

open access: yesPackaging Technology and Science, Volume 39, Issue 8, Page 1003-1014, August 2026.
Two sets of creasing tools were designed and machined from polytetrafluoroethylene (PTFE) and polyoxymethylene (POM) in this study to improve the creasability of commercial dispersion‐coated paperboard. Their performance was evaluated by measuring the oil and grease resistance of the samples before and after creasing/folding and comparing the results ...
Roman Lev   +4 more
wiley   +1 more source

Study on Hazard Degree Evaluation of Sand Liquefaction Based on the Generalized Regression Neural Network

open access: yes工程科学与技术, 2009
:The factors which control and affect sand liquefaction, are random and uncertain. Because artificial neural network can consider both quantitative and qualitative factors, it is suitable for solving uncertain problem of the evaluation of sand soil ...
doaj  

Effect of initial static shear stress and cyclic loading direction on liquefaction characteristics of saturated dense sand

open access: yesYantu gongcheng xuebao
Soil elements of slope are subjected to both initial shear stress and cyclic stress during seismic loading, and the directions of initial shear stress and cyclic stress are often different.
ZHANG Yingbin   +5 more
doaj   +1 more source

Liquefaction Strength of Sands Subjected to Sustained Pressure

open access: yesSoils and Foundations, 1988
ABSTRACT Using two kinds of sands, a series of cyclic undrained triaxial tests was performed on loose and dense specimens subjected to different periods between 0.1 hour and 68 days of sustained pressure. At the same time, tests on specimens over-consolidated with an OCR of two or four were performed in order to compare the effects of long-term ...
TATSUOKA, FUMIO   +3 more
openaire   +2 more sources

Reappraisal of Holocene Caldera Resurgence at Campi Flegrei (Southern Italy): A Long‐Lived Magma‐Driven Resurgent Dome System

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Caldera systems commonly experience inner resurgence, which shapes patterns of volcanic activity. However, incomplete reconstructions of past ground deformation can lead to incorrect recognition of precursory signals. The Campi Flegrei caldera (Italy) provides an exceptional opportunity to address this issue as uplifted marine sediments ...
Jacopo Natale, Stefano Vitale
wiley   +1 more source

Effect of particle shape on liquefaction and Re-liquefaction strength of short fiber-reinforced sand

open access: yesResults in Engineering
Fiber-reinforcement is a widely studied soil stabilization technique, yet certain aspects of its reinforcing mechanisms and fiber-soil interactions remain unexplored.
Takayuki Sakai   +2 more
doaj   +1 more source

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