Results 111 to 120 of about 4,874 (221)

Comparative Study on the Post-Liquefaction Behaviour of Saturated Sand and Sand-Gravel Composites

open access: yes, 2011
With the fast development of rail rapid transit, stability and deformation control of subgrade are attached much more importance,meanwhile, researches on the liquefaction and post-liquefaction characteristic of sand and sand-gravel composites come to be ...
Guo Xing Chen, Hua Pan
core   +1 more source

Experimental study on dynamic characteristics of calcareous sand-gravel mixtures from islands in the South China Sea

open access: yesYantu gongcheng xuebao
In the construction process of reef islands in the South China Sea, the upper reclamation foundation materials exist in the form of a combination of large calcareous gravels and small calcareous sand mixed in random proportions.
WU Yang 1, WU Yihang 1, 2, MA Linjian 3, CUI Jie 1, LIU Jiankun 2, DAI Beibing 2
doaj   +1 more source

On ageing of liquefaction resistance of sand

open access: yesJapanese Geotechnical Society Special Publication, 2015
Towhata, Ikuo   +5 more
openaire   +3 more sources

The effect of preloading on the liquefaction cyclic strength of mixtures of sand and silt

open access: yes, 2015
International audienceThe paper studies the effect of preloading on the liquefaction cyclic strength of silty sands in the free field condition. This effect first is investigated by cyclic shear tests where horizontal shear stress oscillated about a zero
A. Stamatopoulos, Constantine   +2 more
core   +1 more source

Simulation of the Potential Liquification of Puger Sand Soil on a Small Scale in the Laboratory

open access: yesRekayasa Sipil
Puger is a nearshore area in the Jember district. On the Indonesian liquefaction zone atlas map, Puger is a high liquefaction zone. Liquefaction can occur when water-saturated soil loses its strength and behaves like a liquid due to seismic vibrations ...
Arief Alihudien   +2 more
doaj   +1 more source

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   +1 more source

Liquefaction Analysis of Sand Deposits Based on Cyclic Elasto-Piasticity

open access: yes, 1981
The one-dimentional liquefaction analysis of sand deposits is performed by using the theory of two-phase mixture and the elasto-plastic constitutive equations of sand that can describe the dynamic dilatancy effect of soil under cyclic loading.
Murase, T., Oka, F.
core  

A micro-mechanical simulation of sand liquefaction behavior by DEM

open access: yes, 2010
A two-dimensional Particle Flow Code (PFC2D) was applied to simulate sand liquefaction behavior induced by cyclic loading. The numerical sample was prepared with 4061 discs with its particle size distribution similar to Fujian Standard sand. Based on the
Zhang, Jiao   +7 more
core   +1 more source

A Simple One-Scale Constitutive Model for Static Liquefaction of Sand-Silt Mixtures

open access: yesLatin American Journal of Solids and Structures
Instability of liquefaction is one of the major reasons which results in the failure of earth structure such as dam. The present study focuses on the simulation of static liquefaction behavior for granular materials such as sand and sand-silt mixtures ...
Yang Liu, C S Chang, Shun-Chuan Wu
doaj   +1 more source

Evaluation Indexes of Sand Liquefaction Analysed by Rough Set

open access: yes, 2011
Sand liquefaction is a problem of complex evolution of the disaster, there is no accurate way to judge at present, this study put forward an analytical method to improve and optimize the evaluation system of sand liquefaction based on rough set.
Zhi Gang Yuan   +2 more
core   +1 more source

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