Results 11 to 20 of about 8,420 (228)

A Numerical Model to Predict Matric Suction Inside Unsaturated Soils

open access: yesActa Polytechnica, 2004
The objective of this research is to introduce a numerical simulation model to predict approximate values of the matric suction inside unsaturated soils that have low water contents.
A. Farouk, L. Lamboj, J. Kos
doaj   +3 more sources

Unsaturated Shear Strength of Compacted Clayey Soil via Suction-controlled Ring Shear Testing [PDF]

open access: yesE3S Web of Conferences, 2020
An experimental program has been undertaken to assess both peak and residual shear strength parameters of statically compacted, moderate plasticity clayey soil under suction-controlled conditions, resulting in a defined set of suction-dependent peak and ...
Hoyos Laureano R.   +3 more
doaj   +1 more source

Mechanical properties hysteresis of unsaturated granular soil [PDF]

open access: yesE3S Web of Conferences, 2023
The soil-water characteristic curve reveals that the studied very dense crushed sand and gravel proves unable to maintain a saturated state under a positive matric suction.
Chiasson Paul, Tamégnon Horace
doaj   +1 more source

A study of the soil-water reliability model in the whole matric suction range

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Soil–water characteristic curves (SWCCs) are considered as a basis for analyzing fluid–solid coupling of unsaturated soil. How to estimate the SWCC over the whole region with matric suction based on the limited local datasets is challenging.
Qingling LIU   +3 more
doaj   +1 more source

Effect of Dolomite Lime on Soil Matric Suction

open access: yesApplied Research on Civil Engineering and Environment (ARCEE), 2021
The most fundamental of unsaturated soil is matric suction parameter. Matric suction in unsaturated soils plays an important role in controlling physical and mechanical properties. This parameter can influence some other important parameters of soil, such as effective stress, shear strength, swelling pressure, etc.
M. I. S. Fazlina   +5 more
openaire   +2 more sources

Tree Water Uptake and Suction Distribution on Tropical Residual Soil Slope [PDF]

open access: yes, 2016
This paper present an exploration of soil matric suction effected by water uptake via tree root at toe of slope on various condition between wet condition (high rainfall) and dry condition (prolonged no rainfall).
A., Kassim   +3 more
core   +1 more source

Mini suction probe for matric suction measurements

open access: yesCanadian Geotechnical Journal, 2002
A modified triaxial apparatus with mini suction probes was fabricated to study the matric suction along the specimen height during unsaturated triaxial testing. Three mini suction probes were placed at 3/4, 1/2, and 1/4 height of the specimen, each at 120° apart in the lateral direction. This paper presents the development of the mini probe for matric
Meilani, Inge   +3 more
openaire   +2 more sources

Plastic shrinkage cracking of concrete - Roles of osmotic suction [PDF]

open access: yes, 2011
Plastic shrinkage cracking of concrete occurs when the stresses arising in the concrete, due to a combination of suction and restraints of deformation such as reinforcement or formwork, equal its strength.
Aitchison GD   +22 more
core   +1 more source

Plug Length Developed in Pipe Pile Embedded Within Partially Saturated Cohesionless Soils (Part 1) [PDF]

open access: yesEngineering and Technology Journal, 2016
This paper presents an experimental study to investigate the change of plug length for pipe pile under different state of saturation and investigate the effect of number of pipe piles on plug length.
Mahmood Rashid Mahmood   +2 more
doaj   +1 more source

Deformation, strength and water variation characteristics of unsaturated compacted loess

open access: yesCase Studies in Construction Materials, 2022
The bearing capacity and safety of geotechnical structures are determined by the shear strength of soil. Soil is usually unsaturated in nature, and variation in unsaturated strength is very complicated.
Xiao Xie, Li Qi, Xiaomeng Li
doaj   +1 more source

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