Results 21 to 30 of about 73,836 (303)

Experimental Study on the Pavement Performance of Cement-Improved Silty Fine Sand [PDF]

open access: yesE3S Web of Conferences, 2021
In view of the fact that there is in shortage of superior roadbed fillers in gobi and desert areas and based on the economical and environment-friendly concept, the cement-improved silty fine sand will be used as the roadbed filler of a railway ...
Wei Chen   +3 more
doaj   +1 more source

A new slurry-based method of preparation of specimens of sand containing fines [PDF]

open access: yes, 2007
A new method of specimen reconstitution is presented that is appropriate for element testing of sands containing either plastic or nonplastic fines. The method allows reconstitution of homogeneous, saturated specimens of sands containing fines whose ...
Carraro, JAH, Prezzi, M
core   +1 more source

Investigation of p-y Behaviors of a Cyclic Laterally Loaded Pile in Saturated Silty Sand

open access: yesAdvances in Civil Engineering, 2022
This study aimed to evaluate the p-y behavior of pile foundations installed in saturated silty sand subject to cyclic lateral loading. Model piles were installed in saturated silty sand with three relative densities (40%, 70%, 90%), and lateral loads of ...
Sung-Ha Baek, Joonyoung Kim
doaj   +1 more source

The Influence of Compaction on the Mechanical Behaviour of a Silty Sand

open access: yesSoils and Foundations, 1998
The paper analyses the mechanical behaviour of a silty sand, as it was measured in laboratory tests on samples prepared with different density and moisture contents. After a description of the physical characteristics of the material, the methods used to prepare compacted and slurry-consolidated soil samples are reported, followed by a description of ...
SANTUCCI DE MAGISTRIS F.   +2 more
openaire   +4 more sources

Investigation into the effect of uncertainty of CPT-based soil type estimation on the accuracy of CPT-based pile bearing capacity analysis [PDF]

open access: yes, 2016
Cone Penetration Test (CPT or CPTu) is commonly used for estimating soil types and also for the geotechnical design of pile foundation. However, the level of agreement between the CPT-based soil types and the traditional identification of soil types ...
Bellis, Angela, Hamza, Omar
core   +2 more sources

Analysis of influencing factors of phenanthrene adsorption by different soils in Guanzhong basin based on response surface method

open access: yesScientific Reports, 2022
Adsorption desorption is an important behavior affecting the migration of phenanthrene in soil. In this study, three typical soils of loess, silts and silty sand in Guanzhong Basin, Shaanxi Province, China were used as adsorbents.
Hua Tian   +5 more
doaj   +1 more source

Calibration of a generalized plasticity model for compacted silty sand under constant-suction shearing tests [PDF]

open access: yesE3S Web of Conferences, 2020
The stress-strain response of compacted silty sand with over-consolidated stress history often exhibit distinct peak stress before reaching the critical stress type of response when subjected to suction-controlled triaxial shearing.
García-García Marcos   +5 more
doaj   +1 more source

Relating in situ hydraulic conductivity, particle size and relative density of superficial deposits in a heterogeneous catchment [PDF]

open access: yes, 2012
Estimating the permeability of superficial deposits is fundamental to many aspects of catchment science, but can be problematic where insufficient in situ measurements are available from pumping tests in piezometers.
Auton, C.A.   +4 more
core   +1 more source

Influence of Desaturation and Shrinkage on Evaporative Flux from Soils

open access: yesGeotechnics, 2022
An assessment of evaporation losses from soils is critical for sustainable agriculture in semi-arid regions. The purpose of this research was to determine the effect of desaturation and shrinkage on evaporative flux from representative soils.
Jared Suchan, Shahid Azam
doaj   +1 more source

The Decrease of the Strength of Unsaturated Silty Sand [PDF]

open access: yesIngeniería, investigación y tecnología, 2012
It is generally considered that the shear strength of fine soils continuously increases with suction; however, this is not the case for all types of soils. There are some soils whose strength reaches a maximum at certain suction and then reduces with further of suction. Nevertheless, such cases have not been completely documented and analyzed.
Julio César Leal-Vaca   +2 more
openaire   +1 more source

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