Samuel Abbey's Outputs (58)

Strength and environmental performance evaluation of weathered hydrocarbon contaminated soil treated with modified plantain peels - A low carbon remediation solution (2024)
Journal Article

This study investigated the structural and environmental recovery of weathered hydrocarbon-contaminated soils using low-carbon solutions and aimed to ascertain the suitability of the remediated soils for engineering purposes. 25% (w/w) of ground ripe... Read More about Strength and environmental performance evaluation of weathered hydrocarbon contaminated soil treated with modified plantain peels - A low carbon remediation solution.

Development of a learner model tool for predicting strength and embodied carbon for lightweight concrete production (2024)
Journal Article

The demand for sustainable concrete in meeting the net zero carbon target places a burden in optimizing concrete response to structural strength that satisfy acceptable embodied carbon. In most cases, a low carbon concrete is deficient in structural... Read More about Development of a learner model tool for predicting strength and embodied carbon for lightweight concrete production.

Stepping into safety: A systematic review of extended reality technology applications in enhancing vulnerable road user safety (2024)
Journal Article

Purpose-
In alignment with the European Union’s Vision Zero initiative to eliminate road fatalities by 2050, leveraging technological advancements becomes crucial for addressing the challenges of vulnerable road users (VRUs), and for mitigating the... Read More about Stepping into safety: A systematic review of extended reality technology applications in enhancing vulnerable road user safety.

Development of low carbon concrete and prospective of geopolymer concrete using lightweight coarse aggregate and cement replacement materials (2024)
Journal Article

The use of Ground Granulated Blast-furnace Slag (GGBS) as an alternative cement replacement material in combination with conventional coarse aggregate have been successful in the production of near green concrete. Undoubtedly, GGBS has exhibited good... Read More about Development of low carbon concrete and prospective of geopolymer concrete using lightweight coarse aggregate and cement replacement materials.

Numerical modelling of rainfall influence on the susceptibility of a slope to sliding under induced compression (2023)
Journal Article

This study examines the pore water pressure responses and stability of an unsaturated–saturated consolidating slope under the influence of rainfall infiltration. Analysis of slope behaviour was carried out with the results obtained for soils having s... Read More about Numerical modelling of rainfall influence on the susceptibility of a slope to sliding under induced compression.

A phenomenological inquiry of building and living in European Earthship homes (2023)
Journal Article

Earthships remain a relatively under explored type of sustainable/alternative home. This is the first study to investigate the personal experiences of constructing and living in European Earthship-homes. The aim of this study is to reveal insights in... Read More about A phenomenological inquiry of building and living in European Earthship homes.

Towards the European Commission's road safety goal of 'Vision Zero': Intended routes of the SOTERIA journey (2023)
Presentation / Conference Contribution

The emergence of complex urban mobility environments, where unknown interactions between different types of vulnerable road users (VRUs) and between VRUs and motorised vehicles, poses the need for a clear understanding of user behaviours, fair and op... Read More about Towards the European Commission's road safety goal of 'Vision Zero': Intended routes of the SOTERIA journey.

Wet–dry cycles and microstructural characteristics of expansive subgrade treated with sustainable cementitious waste materials (2023)
Journal Article

This work presents an experimental study on the physico-mechanical and microstructural characteristics of stabilised soils and the effect of wetting and drying cycles on their durability as road subgrade materials. The durability of expansive road su... Read More about Wet–dry cycles and microstructural characteristics of expansive subgrade treated with sustainable cementitious waste materials.

Development of a Lytag-silica fume based lightweight concrete and corresponding design equation for pure bending (2023)
Journal Article

This study presents a novel Lytag-silica fume concrete (LSFC) for structural and other construction applications. The evaluation of compressive strength development and stress strain relationships of the LSFC light weight was carried out to determine... Read More about Development of a Lytag-silica fume based lightweight concrete and corresponding design equation for pure bending.

Modified orange peel waste as a sustainable material for the adsorption of contaminants (2023)
Journal Article

World orange production is estimated at 60 million tons per annum, while the annual production of orange peel waste is 32 million tons. According to available data, the adsorption capacity of orange peel ranges from 3 mg/g to 5 mg/g, while their wate... Read More about Modified orange peel waste as a sustainable material for the adsorption of contaminants.

Behaviour and microstructural characteristics of lime-GGBS-treated kaolin clay contaminated with gypsum (2023)
Journal Article

In this experimental study, the physico-mechanical and microstructural properties of sulphate-bearing clays have been investigated. Sulphate bearing soils constituted by mixing kaolin and gypsum at 0%, 15%, 25%, and 35% gypsum contents were treated w... Read More about Behaviour and microstructural characteristics of lime-GGBS-treated kaolin clay contaminated with gypsum.

Evaluation of the structural performance of low carbon concrete (2022)
Journal Article

Evaluation of the effect of embodied carbon reduction using an optimized design section for a ground beam, use of supplementary cementitious materials, and replacement of normal aggregate with light weight aggregate on the mechanical properties of lo... Read More about Evaluation of the structural performance of low carbon concrete.

Optimisation of embodied carbon and compressive strength in low carbon concrete (2022)
Journal Article

To improve the prediction of compressive strength and embodied carbon of low carbon concrete using a program algorithm developed in MATLAB, 84 datasets of concrete mix raw materials were used. The influence of water, silica fume and ground granular b... Read More about Optimisation of embodied carbon and compressive strength in low carbon concrete.

Shear response of Lime/GGBS-Stabilised High-Sulphate-Bearing Clay under consolidated-undrained conditions (2022)
Journal Article

This study investigated the consolidated undrained shear behaviour of a stabilised high-sulphate soil system. Lime was used to stabilise the soil with the inclusion of ground granulated blast furnace slag (GGBS) as an ettringite suppressor. Both volu... Read More about Shear response of Lime/GGBS-Stabilised High-Sulphate-Bearing Clay under consolidated-undrained conditions.

Performance of sustainable road pavements founded on clay subgrades treated with eco-friendly cementitious materials (2022)
Journal Article

Clays encountered during road construction are mostly weak and result in major pavement failures due to their low California bearing ratio (CBR) and high swelling potential. In this study, sustainable and eco-friendly waste materials including brick... Read More about Performance of sustainable road pavements founded on clay subgrades treated with eco-friendly cementitious materials.

A systematic review on the effectiveness of remediation methods for oil contaminated soils (2022)
Journal Article

There is no doubt that several soil remediation methods have been applied in removing oil contaminants in the soil. Selecting an appropriate method is critical for effective cleanup of a contaminated site. The aim of this study is to review field stu... Read More about A systematic review on the effectiveness of remediation methods for oil contaminated soils.

Using Artificial Intelligence techniques to predict intrinsic compressibility characteristic of Clay (2022)
Journal Article

Reconstituted clays have often provided the basis for the interpretation and modelling of the properties of natural clays. The term “intrinsic” was introduced to describe a clay remoulded or reconstituted at moisture content up to 1.5 times its liqui... Read More about Using Artificial Intelligence techniques to predict intrinsic compressibility characteristic of Clay.

The use of fine portions from construction and demolition waste for expansive soil stabilization: A review (2022)
Journal Article

Construction and demolition waste (CDW) are the largest waste products in the world today and competes as a viable recycled additive material in place of natural aggregates. Due to the increase in compressive strength of different mix proportions of... Read More about The use of fine portions from construction and demolition waste for expansive soil stabilization: A review.

Road pavement defect investigation using treated and untreated expansive road subgrade materials with varying plasticity index (2022)
Journal Article

Road pavement defect has been a major issue in the construction industry leading to a high cost of maintenance and sometimes a total reconstruction of the road. Expansive road subgrade materials are one of the major causes of these road defects. In t... Read More about Road pavement defect investigation using treated and untreated expansive road subgrade materials with varying plasticity index.

Strength predictive modelling of soils treated with calcium-based additives blended with eco-friendly pozzolans—A machine learning approach (2022)
Journal Article

The unconfined compressive strength (UCS) of a stabilised soil is a major mechanical parameter in understanding and developing geomechanical models, and it can be estimated directly by either lab testing of retrieved core samples or remoulded samples... Read More about Strength predictive modelling of soils treated with calcium-based additives blended with eco-friendly pozzolans—A machine learning approach.