Results 31 to 40 of about 9,001 (309)

Study on Creep Characteristics of Expansive Soil in High-Fill Channel of South-to-North Water Transfer Project

open access: yesAdvances in Civil Engineering, 2020
In the Nanyang section of the midroute of the South-to-North Water Transfer Project, the expansive soil is often used as a filler for high-fill channels. After the channel is stabilized, the expansive soil undergoes creep deformation over time.
Jianhua Guo   +4 more
doaj   +1 more source

Study on Pore Structure and Mechanical Property of Expansive Soil under Different Dehydration Conditions

open access: yesApplied Sciences, 2022
To study the influence of dehydration conditions on the pore structure and the mechanical property of expansive soil, two experimental conditions with high-temperature drying (temperature 50 °C-humidity 10%) and high-temperature humid (temperature 50 °C ...
Fenghua Wang, Lingwei Kong, Zhenhua Zhou
doaj   +1 more source

Effect of natural non-expansive soil cover on water loss and cracking in underlying expansive soil

open access: yes, 2023
The data is from a study conducted to investigate the effect of natural non expansive soil cover on underlying expansive soil. Laboratory model experiments were carried out on expansive soil systems with varying thickness of non-expansive soil cover ...
Amenuvor, A (via Mendeley Data)
core   +1 more source

Experimental Investigation on the Compaction and Compressible Properties of Expansive Soil Reinforced with Bagasse Fibre and Lime [PDF]

open access: yes, 2020
This paper presents a laboratory investigation into the mechanical characteristics of expansive soil reinforced with randomly distributed bagasse fibre and lime combination.
Dang, LC, Khabbaz, MH
core   +1 more source

Electrokinetic treatment of desiccated expansive clay [PDF]

open access: yes, 2019
Structures built on shallow foundations in expansive clay, where vegetation and weather condition can significantly reduce the moisture content, must overcome the risk associated with excessive desiccation condition such as shrinkage and settlement.
Hamza, Omar, Ikin, Jamie
core   +1 more source

Expansive Soil Embankment Filling and Cutting Treatment Technology: A Systematic Review

open access: yesAdvances in Materials Science and Engineering, 2022
The characteristics of expansive soil, including over consolidation, swelling-shrinkage, fissures, and strength attenuation, can cause potential hazards in road construction, which are mainly manifested as subgrade swelling-shrinkage deformation and ...
Zhen Huang   +5 more
doaj   +1 more source

Using Physicochemical Properties Within a Discrete Element Modeling Framework and Fractal Geometry Theory to Understand Behavior of Unsaturated Expansive Clays

open access: yes, 2023
The volumetric deformations associated with expansive soils pose a risk to infrastructure, costing billions in mitigation annually. Many engineering designs assume the soil is in either the dry state or fully saturated.
Basham, Michelle
core  

Hydromechanical behavior of unsaturated expansive clay under repetitive loading

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
Compacted layers of expansive soils are used in different engineering projects, such as subgrades, engineered clay barriers, and buffers for radioactive waste disposal. These layers are exposed to a variety of stresses and wetting conditions during field
Ahmed M. Al-Mahbashi   +2 more
doaj   +1 more source

Chemical Amelioration of Expansive Soils

open access: yes, 2013
Expansive soils swell when they absorb water and shrink when water evaporates from them. Hence, lightly loaded civil engineering structures found in these soils are subjected to severe distress. Therefore, there is a need to ameliorate or improve these swelling soils through some innovative methods.
B. R. Phanikumar, Sana Suri
openaire   +2 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

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