Results 11 to 20 of about 2,941 (216)

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
core   +4 more sources

A Trans-Scale Study on the Influence of Water Content and Particle Size on Matric Suction

open access: yesGeofluids, 2023
Exploring the water retention properties of unsaturated soil from the perspective of a liquid bridge has been a popular issue in recent years. This study first measures the soil–water characteristic curves (SWCCs) of granular specimens to determine the ...
Cheng Pu   +3 more
doaj   +2 more sources

Preliminary Analysis on Matric Suction for Barren Soil

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
Abstract Most research conducted on slope failures can broadly be attributed to the convergence of three factors, i.e. rainfall, steepness of slope, and soil geological profile. The mechanism of the failures is mainly due to the loss of matric suction of soils by rainwater.
A T S Azhar   +5 more
openaire   +2 more sources

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

Relationship between the matric suction and the shear strength in unsaturated soil

open access: yesCase Studies in Construction Materials, 2020
To understand the shear strength properties for unsaturated soil with different matric suction values, a modified triaxial test device was used. The matric suction is considered an important contributor to unsaturated shear strength properties.
Idris A. Abd   +2 more
doaj   +1 more source

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

Polymer tensiometers with ceramic cones: direct observations of matric pressures in drying soils [PDF]

open access: yes, 2010
Measuring soil water potentials is crucial to characterize vadose zone processes. Conventional tensiometers only measure until approximately −0.09 MPa, and indirect methods may suffer from the non-uniqueness in the relationship between matric potential ...
Hoogendam, C.W.   +18 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

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