Characterization of collapsible gypsum sand soil with the presence of matric suction using a modified odometer apparatus

R Almahmodi, MM Abdalhusein, A Akhtarpour… - … International Journal of …, 2022 - Springer
This study looks into the influence of matric suction on the volume change of gypsum sand
soil in unsaturated conditions. The specimens were collected from Al-Najaf, Iraq, and …

[HTML][HTML] Leaching-induced alterations in the geotechnical and microstructural attributes of clayey gypseous soils

SMH Al-Riahi, NIM Pauzi, MY Fattah… - Ain Shams Engineering …, 2024 - Elsevier
In this paper, an attempt has been made to investigate the impacts of leaching on the
geotechnical and microstructural properties of clayey gypseous soils at various percentages …

INVESTIGATION OF THE COLLAPSE POTENTIAL OF GYPSUM SAND SOIL IN UNSATURATION CONDITIONS USING A MODIFIED OEDOMETER

MM Abdalhusein, FA Abdullah, YM Al-Badran… - … Sciences: Theory and …, 2024 - oresta.org
This study examines the impact of varying soaking durations on collapse potential (CP)
within gypsum sand soil containing 29% gypsum content. It explores the enhancement of CP …

An Unsaturated Soil Mechanics-Based Numerical and Experimental Method to Assess Soil Settlement Due to Ground Water Level Rise

J Pargar, A Akhtarpour, MS Baradaran - Transportation Infrastructure …, 2024 - Springer
This study examined the behavior of silty soil during isotropic consolidation tests in both
saturated and unsaturated conditions, as well as suction control of consolidated samples …

[PDF][PDF] Interaction of Curing and Soaking on Collapse Potential of Nanoclay-Treated Soil

S Aldarraji, N Ganjian - Journal of Engineering and Sustainable …, 2024 - iasj.net
Whenever collapsible soils occur, whether by natural processes or human activities, they
pose serious engineering and geotechnical issues [1]. The effects of the rains were minimal …

[HTML][HTML] Investigating the influence of sample size on measurement of collapse of gypseous soil

SMH Al-Riahi, NIM Pauzi, MY Fattah - Journal of Engineering Research, 2024 - Elsevier
This study aims to analyze the behavior of soils containing gypsum, specifically focusing on
the impact of gypsum content and different soil parameters. Several physical tests and …

Stress-dependent soil-water relationship for unsaturated gypseous sand

MS Mahmood, SM Saleh - AIP Conference Proceedings, 2024 - pubs.aip.org
A relevance between moisture content in a soil and suction is shown by the soil water
characteristics curve (SWCC). The recent paper focuses on the stress-dependent SWCC for …

Reliability of Soil Water Characteristics Curve under Different Normal Stresses for Unsaturated Sand

MM Abdalhusein, MS Mahmood… - BIO Web of …, 2024 - bio-conferences.org
The soil water characteristics curve (SWCC) demonstrates a link between soil moisture
content and suction. The SWCC is almost treated as an index parameter in unsaturated soil …

[PDF][PDF] Mechanical Behavior of Pre-Test-Curing Nanoclay-Treated Gypseous Sand

SA Aldarraji, N Ganjian… - BIO Web of Conferences, 2024 - bio-conferences.org
This work investigates the effect of pre-test curing at various durations on the stress-
settlement of gypseous sand soil treated with varying percentages of nanoclay. The tests are …

[PDF][PDF] Hydraulic characteristics of gypseous sand soil using modeled oedometer cell

H Saeed, MS Mahmood - BIO Web of Conferences, 2024 - bio-conferences.org
The current study investigates the permeability of the sand soil using a modified Odometer
cell with a constant head connected to a data logger and computer software. The soil …