A review of collapsible soils behavior and prediction

MS Mahmood, MJ Abrahim - IOP Conference Series: Materials …, 2021 - iopscience.iop.org
Collapsible soils are present in arid and semi-arid regions in an unsaturated state and are
considered to be one of the problematic soils that face engineering and geotechnical …

Unsaturated behaviour of gypseous sand soils using a modified triaxial test apparatus

M Abdalhusein, A Akhtarpour… - International Journal of …, 2022 - Taylor & Francis
This paper presents laboratory experiments on the effect of matric suction on the
compressibility of unsaturated gypsum sand soil. The samples were obtained from Al-Najaf …

Behavior of load-settlement-time for short-term wetting in unsaturated test of Al-Najaf gypseous soil

SM Saleh, MS Mahmood - AIP Conference Proceedings, 2023 - pubs.aip.org
This recent paper is focused on the effect of multiple matric suctions (90, 50, 20, 10, 7, 2, and
0 kPa) on gypseous sand in the short-term on the deformation of the Oedometer cell …

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 …

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 …

Reliability of shear-box tests upon soaking process on the sand soil in al-najaf city

MS Mahmood, WH Al-Baghdadi, AM Rabee… - Key Engineering …, 2020 - Trans Tech Publ
Accurate prediction of the soil shear strength parameters is essential in the reliable
geotechnical design of civil engineering structures. This recent paper investigates the effect …

The Effect of Oil Contaminated on Collapse Pattern in Gypseous Soil Using Particle Image Velocimetry and Simulation

HM Jawad, ZK Jahanger - Civil Engineering Journal, 2024 - civilejournal.org
Gypseous soil covers approximately 30% of Iraqi lands and is widely used in geotechnical
and construction engineering as it is. The demand for residential complexes has increased …

Water Volume Change Due to Wetting of Unsaturated Gypseous Sand Using Modified Oedometer

MJ Abrahim, MS Mahmood - IOP Conference Series: Earth and …, 2021 - iopscience.iop.org
This paper investigates the water volume changes in gypseous sand soils within the change
in matric suction and under different stress levels. The present research aims to examine …

[PDF][PDF] Impact of Soil-Borne Chloride on Rebars Corrosion in Reinforced Concrete Members

AA Al-Tameemi, MS Mahmood… - J. Eng. Sci …, 2022 - jestec.taylors.edu.my
This study presents the impact of chloride ion present in the soil in contact with reinforced
concrete in the initiation of corrosion of steel reinforcement. The factors affecting the …

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 …