Results 31 to 40 of about 8,407 (274)

Liquefaction Resistances of Unsaturated Non-Plastic Silt

open access: yesSoils and Foundations, 2009
It has been pointed out that there are two possible mechanisms that enhance liquefaction resistances of unsaturated sand. The first mechanism is where air in a partially saturated sand mass plays a role of absorbing generated excess pore pressures by reducing its volume.
OKAMURA, MITSU, NOGUCHI, KOHEI
openaire   +2 more sources

Liquefaction analysis of abrasion protection structure in Padang

open access: yesMATEC Web of Conferences, 2018
The liquefaction potential of a soil deposit is an important aspect to consider the stability of structure due to the earthquake. The liquefaction may also contribute to the safety of coastal constructions. The assessment of liquefaction potential can be
Hakam Abdul   +3 more
doaj   +1 more source

Investigation of the Liquefaction Potential of Coal Ash Due to Seismic Loading

open access: yesSlovak Journal of Civil Engineering, 2022
Coal ash is a geomaterial with a metastable structure. This type of geomaterial is significantly susceptible to liquefaction as a result of seismic loads.
Slávik Ivan
doaj   +1 more source

Unified evaluation method for soil liquefaction potential based on modern in-situ piezocone penetration tests

open access: yesYantu gongcheng xuebao, 2022
The cone penetration test (CPT) is a commonly used technique to identify the liquefaction of sandy soil in the world but it cannot reflect the influences of pore water pressure (pore pressure) on the liquefaction behavior. The piezocone penetration test (
DUAN Wei1, 2, , CAI Guo-jun 2, 3, LIU Song-yu 2, ZHAO Ze-ning 2, DONG Xiao-qiang 1, CHEN Rui-feng 2
doaj   +1 more source

Resistance of Soil to Liquefaction and Settlement

open access: yesSoils and Foundations, 1971
This paper presents a quantitative method of organizing field observations concerning liquefaction and non-liquefaction during actual earthquakes. The ratio τc/σ^-V is evaluated for 13 sites affected by 8 earthquakes and plotted against relative density (τc is the average peak dynamic stress during the earthquake, and σ^-V is the vertical effective ...
openaire   +2 more sources

Liquefaction of crushable granular media: A multiscale numerical analysis [PDF]

open access: yesEPJ Web of Conferences
Understanding liquefaction—the loss of shear resistance in granular materials under constantvolume shearing—is crucial for preventing landslides and geotechnical failures.
Cárdenas-Barrantes Manuel   +1 more
doaj   +1 more source

Effects of partial saturation on the liquefaction resistance of sand and silty sand from Christchurch

open access: yesSoils and Foundations, 2023
The liquefaction resistance of partially saturated soil was experimentally investigated for one clean sand and one silty sand collected from a site in Christchurch, in an area severely affected by liquefaction in the 2010–2011 Canterbury earthquakes.
Md Abdul Lahil Baki   +4 more
doaj   +1 more source

Microscopic investigation into liquefaction resistance of pre-sheared sand: Effects of particle shape and initial anisotropy [PDF]

open access: yes, 2020
Liquefaction resistance of sand can be either increased or reduced due to an undrained cyclic pre-shearing depending on the degree of pre-shearing, which hinders a better prediction of liquefaction potential to be established.
Koseki, Junichi   +2 more
core   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

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