Results 31 to 40 of about 520,472 (308)

Experimental study on influences of fines content and consolidation stress on shear modulus and damping ratio of saturated sand

open access: yesYantu gongcheng xuebao, 2017
The dynamic shear modulus and damping ratio are the two main parameters for describing the dynamic characteristics of soil. The tests on the saturated sand under isotropically consolidation by TSH-100 resonant column apparatus made by GCTS Instruments ...
BI Sheng , CHEN Guo-xing , ZHOU Zheng-long , WU Qi
doaj   +1 more source

The prediction of equivalent granular steady state line of loose sand with fines [PDF]

open access: yes, 2008
Void ratio has been used as a state variable for predicting the liquefaction behaviour of soils under the Critical State, sometimes also referred to as the Steady State, framework. Recent publications show that void ratio may not be a good parameter for
Lo, S.R., Rahman, M.M.
core   +1 more source

A micromechanical study of the equivalent granular void ratio of soil mixtures using DEM [PDF]

open access: yes, 2014
The concept of intergranular void ratio has become more popular in characterising the behaviour of soil mixtures of sand and fine particles up to a threshold transitional fines content. The transitional fines content at which these mixtures change from
Cheng, YP, Minh, NH
core   +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

Pelletisation Behavior of Fluxed Iron Ore Pellets of Varying Basicities Made with Waste Fines [PDF]

open access: yes, 2013
The present study deals with the utilization of fines generated from comminution process (crushing, grinding and screening) of the Run of Mines into value added products i.e. fluxed iron ore pellets.
Mandal, A. K. (Arup)   +2 more
core   +2 more sources

Dynamic pore water pressure characteristics of saturated sand-clay and sand-silt-clay mixtures

open access: yesYantu gongcheng xuebao, 2023
The sand-fines mixtures are widely distributed in hydraulic fill soil and may be subjected to the cyclic action of wave and vehicle loads during their long-term service.
LI Tao 1, 2, TANG Xiaowei 2, ZENG Ling 1, YANG Gang 2
doaj   +1 more source

Shear wave velocity and stiffness of sand: the role of non-plastic fines [PDF]

open access: yes, 2016
Current knowledge on the shear wave velocity (Vs) and associated stiffness (G0) of sand is built mainly on the results of extensive laboratory studies on clean quartz sands. Often natural sands are not clean, but contain a certain amount of fines.
LIU, X, Yang, J
core   +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

Stress-strain behavior and residual strength of Petobo sand with variable fines content under consolidated undrained triaxial loading

open access: yesJurnal Ilmiah SINERGI
Liquefaction was one of the primary causes of severe ground deformation during the 2018 Palu earthquake, particularly in the Petobo area, where large-scale flow liquefaction resulted in extensive ground displacement.
Desiana Vidayanti   +2 more
doaj   +1 more source

Experimental Investigation on Suffusion Characteristics of Cohesionless Soils Along Horizontal Seepage Flow Under Controlled Vertical Stress

open access: yesFrontiers in Earth Science, 2020
Suffusion is one of the main modes of internal erosion leading to selective erosion and gradual migration of fine soil particles through the voids of soil skeleton formed by coarse soil particles under seepage flow. Suffusion may induce deterioration and
Gang Deng   +5 more
doaj   +1 more source

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