Results 1 to 10 of about 16,632 (225)

On the physical meaning of equivalent skeleton void ratio for granular soil with fines [PDF]

open access: yesAIP Conference Proceedings, 2013
Recent research on the behavior of silty sand usually involves the use of equivalent skeleton void ratio to characterize its packing density state. The equivalent skeleton void ratio is a modified void ratio by the introduction of a parameter b to account for the participation of fines in the force chains. However, the parameter b is poorly understood.
Jun Yang
exaly   +3 more sources

Investigating the Simultaneous Effect of Suction and Silt Percentage on the Critical State Shear Strength of the Unsaturated Silty Sand [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2023
In this study, the critical state shear strength of a type of sand with different silt percentages in saturated and unsaturated states has been investigated. For this purpose, a number of undrained consolidated (CU) and drained consolidated (CD) triaxial
Maziar Abdi   +2 more
doaj   +1 more source

Experimental study on liquefaction characteristics of sand with fines under different particle size ratios

open access: yesYantu gongcheng xuebao, 2023
A series of undrained cyclic triaxial and bender element tests are carried out on sandy soils with three different particle size ratios by using the GDS cyclic triaxial apparatus with bender elements.
ZUO Kangle 1, 2, GU Xiaoqiang 1, 2
doaj   +1 more source

Experimental study on development model of excess pore pressure for saturated coral sand based on shear strain characteristics

open access: yesYantu gongcheng xuebao, 2023
A series of undrained cyclic torsional shear tests are carried out on the saturated coral sand specimens from Nansha Islands by using the hollow cylinder torsion shear apparatus.
WU Qi 1, 2, WANG Luyang 1, LIU Qifei 1, ZHOU Zhenglong 1, MA Weijia 3, CHEN Guoxing 1
doaj   +1 more source

Effects of cyclic loading directions on liquefaction characteristics of saturated coral sand

open access: yesRock and Soil Mechanics, 2021
The large scale construction of both military and civil infrastructures located in Nansha reefs and offshore marine areas, South China Sea, has raised the seismic safety a challenging issue for the projects in the region. The influences of fines content (
LIU Kang   +4 more
doaj   +1 more source

Experimental study on influences of fines content on dynamic deformation characteristics of saturated coral sand

open access: yesYantu gongcheng xuebao, 2022
In order to meet the urgent need for the cyclic characteristic parameters of coral sand in the proper engineering analysis of both military and civilian function facilities located in Nansha reefs and offshore marine areas, it is an important and ...
WU Qi 1, 2, YANG Zheng-tao 1, LIU Kang 1, CHEN Guo-xing 1, 2
doaj   +1 more source

Caustic Skeleton & Cosmic Web [PDF]

open access: yes, 2018
We present a general formalism for identifying the caustic structure of an evolving mass distribution in an arbitrary dimensional space. For the class of Hamiltonian fluids the identification corresponds to the classification of singularities in ...
Feldbrugge, Job   +3 more
core   +12 more sources

Experimental Investigation on Small-Strain Stiffness of Marine Silty Sand

open access: yesJournal of Marine Science and Engineering, 2020
The significance of small-strain stiffness (Gmax) of saturated composite soils are still of great concern in practice, due to the complex influence of fines on soil fabric. This paper presents an experimental investigation conducted through comprehensive
Qi Wu   +5 more
doaj   +1 more source

Evaluating liquefaction resistance of saturated sandy soils based on equivalent skeleton void ratio

open access: yesYantu gongcheng xuebao, 2018
In order to investigate the effect of physical properties on liquefaction resistance CRR, different types of saturated sandy soils (Fujian, Nanjing and Nantong sandy soils with different fines contents (FC)) are categorized as three different cases: (1 ...
WU Qi 1, CHEN Guo-xing 1,2, ZHU Yu-meng 1, ZHOU Zheng-long 1, ZHOU Yan-guo 3
doaj   +1 more source

Compaction behaviour of clay [PDF]

open access: yes, 2008
This paper presents an experimental study of the compaction behaviour of non-active clay. One-dimensional static compaction tests were carried out at high and medium water content with matric suction monitoring using Trento high-capacity tensiometers. At
De Col, E., Tarantino, Alessandro
core   +1 more source

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