Gamil M. S. Abdullah
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View article: Hysteresis Behaviour and Energy Dissipation of Niger Delta Soil under Cyclic Loading Conditions
Hysteresis Behaviour and Energy Dissipation of Niger Delta Soil under Cyclic Loading Conditions Open
The dynamic properties of soils influence seismic site response and liquefaction susceptibility. The previous studies mostly worked on effect of natural fiber and synthetic fiber used in clayey soil to investigate its effect on the dynamic…
View article: Long short term memory networks for predicting resilient Modulus of stabilized base material subject to wet-dry cycles
Long short term memory networks for predicting resilient Modulus of stabilized base material subject to wet-dry cycles Open
The resilient modulus (MR) of different pavement materials is one of the most important input parameters for the mechanistic-empirical pavement design approach. The dynamic triaxial test is the most often used method for evaluat…
View article: Long Short-Term Memory Networks for Predicting Resilient Modulus of Stabilized Base Material Subject to Wet-Dry Cycles
Long Short-Term Memory Networks for Predicting Resilient Modulus of Stabilized Base Material Subject to Wet-Dry Cycles Open
The resilient modulus (MR) of different pavement materials is one of the most important input parameters for the mechanistic-empirical pavement design approach. The dynamic triaxial test is the most often used method for evaluat…
View article: Development a risk assessment method for dimensional stone quarries
Development a risk assessment method for dimensional stone quarries Open
Over the last 20 years, the global production of dimension stones has grown rapidly. Today, seven countries-China, India, Turkey, Iran, Italy, Brazil, and Spain-account for around two-thirds of the world's output of dimension stones. Each …
View article: Seismic site characterization baseline data for microzonation and site response analysis of Otuasega Town, Bayelsa State, Niger Delta region of Nigeria
Seismic site characterization baseline data for microzonation and site response analysis of Otuasega Town, Bayelsa State, Niger Delta region of Nigeria Open
View article: Decision Tree Models for Predicting Liquefaction-Induced Settlement of Buildings with Shallow Foundations Subjected to Seismic Excitation
Decision Tree Models for Predicting Liquefaction-Induced Settlement of Buildings with Shallow Foundations Subjected to Seismic Excitation Open
Shallow-founded buildings are susceptible to liquefaction-induced settlement (Sl) in the event of an earthquake. Mitigating earthquake damage requires accurate settlement evaluation. Nnonetheless, the process of predicting the Sl is not si…
View article: Effect of titanium dioxide as nanomaterials on mechanical and durability properties of rubberised concrete by applying RSM modelling and optimizations
Effect of titanium dioxide as nanomaterials on mechanical and durability properties of rubberised concrete by applying RSM modelling and optimizations Open
The use of rubber aggregates derived from discarded rubber tyres in concrete is a pioneering approach to replacing natural aggregate (NA) and promoting sustainable building practices. Recycled aggregate in concrete serves the dual purpose …
View article: Time series subsidence evaluation using NSBAS InSAR: a case study of twin megacities (Rawalpindi and Islamabad) in Pakistan
Time series subsidence evaluation using NSBAS InSAR: a case study of twin megacities (Rawalpindi and Islamabad) in Pakistan Open
Ground deformation associated with natural and anthropogenic activities can be damaging for infrastructure and can cause enormous economic loss, particularly in developing countries which lack measuring instruments. Remote sensing techniqu…
View article: Boosting-based ensemble machine learning models for predicting unconfined compressive strength of geopolymer stabilized clayey soil
Boosting-based ensemble machine learning models for predicting unconfined compressive strength of geopolymer stabilized clayey soil Open
View article: Numerical simulation and diagnosis geotechnical parameters of historical buildings in Najran City, Kingdom of Saudi Arabia
Numerical simulation and diagnosis geotechnical parameters of historical buildings in Najran City, Kingdom of Saudi Arabia Open
This research aims to assess geoenvironmental risks and identify the primary deterioration drivers in ancient buildings in Najran City, utilizing various analytical tools to help make informed judgments. The samples extruded from historica…
View article: Sustainable Impact of Coarse Aggregate Crushing Waste (CACW) in Decreasing Carbon Footprint and Enhancing Geotechnical Properties of Silty Sand Soil
Sustainable Impact of Coarse Aggregate Crushing Waste (CACW) in Decreasing Carbon Footprint and Enhancing Geotechnical Properties of Silty Sand Soil Open
People are forced to use all types of soil, especially bad soils, as infrastructure demands grow. Different procedures must be used to ameliorate these poor soils, which are fragile during building. Natural resource depletion and the risin…
View article: Feasibility of Najran rocks crushing waste as manufactured sand in the sustainable concrete industry in the Kingdom of Saudi Arabia
Feasibility of Najran rocks crushing waste as manufactured sand in the sustainable concrete industry in the Kingdom of Saudi Arabia Open
The rock crushing process produces powdered materials, and tons of these are buried as waste in low-lying areas, dumped on plains, or stacked on them across large areas, negatively impacting the Najran region's environment in Saudi Arabia,…
View article: Linking the sedimentary cyclicity with mechanical and physical properties of limestone and marl rocks, Dam Formation, Eastern Saudi Arabia: Implications for hydrocarbon exploration and reservoir development
Linking the sedimentary cyclicity with mechanical and physical properties of limestone and marl rocks, Dam Formation, Eastern Saudi Arabia: Implications for hydrocarbon exploration and reservoir development Open
View article: Geotechnical aspects of alluvial soils at different depths under sodium chloride action in Najran region, Saudi Arabia: Field supported by laboratory tests
Geotechnical aspects of alluvial soils at different depths under sodium chloride action in Najran region, Saudi Arabia: Field supported by laboratory tests Open
The current research study is aimed at studying the impact of sodium chloride on the performance of semi-arid soils in the Najran area of Saudi Arabia. Experimental work has been undertaken to investigate how adding salt to the semi-arid s…
View article: Performance of Enhanced Problematic Soils in Roads Pavement Structure: Numerical Simulation and Laboratory Study
Performance of Enhanced Problematic Soils in Roads Pavement Structure: Numerical Simulation and Laboratory Study Open
The deficiency of high-quality soils in Saudi Arabia’s southern and northern regions, as well as along the Arabian Gulf coasts, is regarded as one of the most common issues with the construction of roads. High compressibility, low shear st…
View article: Advances on concrete strength properties after adding polypropylene fibers from health personal protective equipment (PPE) of COVID-19: Implication on waste management and sustainable environment
Advances on concrete strength properties after adding polypropylene fibers from health personal protective equipment (PPE) of COVID-19: Implication on waste management and sustainable environment Open
View article: Performance of self-compacting concrete incorporating wastepaper sludge ash and pulverized fuel ash as partial substitutes
Performance of self-compacting concrete incorporating wastepaper sludge ash and pulverized fuel ash as partial substitutes Open
View article: The effect of openings on the performance of self-compacting concrete with volcanic pumice powder and different steel fibers
The effect of openings on the performance of self-compacting concrete with volcanic pumice powder and different steel fibers Open
This study primarily aims at investigating the impact of incorporating volcanic pumice powder (VPP), with different steel fibers on self-compacting concrete (SCC) beams’ performance with a circular opening of a diameter of 20 mm at the cen…
View article: The influence of carbonate textures and rock composition on durability cycles and geomechanical aspects of carbonate rocks
The influence of carbonate textures and rock composition on durability cycles and geomechanical aspects of carbonate rocks Open
View article: Assessment of the reuse of Covid-19 healthy personal protective materials in enhancing geotechnical properties of Najran's soil for road construction: Numerical and experimental study
Assessment of the reuse of Covid-19 healthy personal protective materials in enhancing geotechnical properties of Najran's soil for road construction: Numerical and experimental study Open
View article: Geotechnical aspects of Alluvial soils at different depths under sodium chloride action, Najran region, Saudi Arabia: Field supported by laboratory tests
Geotechnical aspects of Alluvial soils at different depths under sodium chloride action, Najran region, Saudi Arabia: Field supported by laboratory tests Open
The present work is to investigated the effect of sodium chloride (NaCl) on the behavior of semi-arid soils in the Najran region of Saudi Arabia. An experiment work was carried out to investigate how the addition of (NaCl) "salt" to semi-a…
View article: Soil Properties for Earthen Building Construction in Najran City, Saudi Arabia
Soil Properties for Earthen Building Construction in Najran City, Saudi Arabia Open
Earth is the most common and important building material used in the construction industry, since it is found in almost every country in the world. Modern earthen construction is alive and well, and is spread over an enormous geographical …
View article: 3D finite element modeling to predict the foamed sulfur asphalt marl soil mixes rutting behavior
3D finite element modeling to predict the foamed sulfur asphalt marl soil mixes rutting behavior Open
This research was executed to predict and discuss the rutting behavior of marl soil treated with foamed sulfur asphalt (FSA) with the mixtures of the same soil treated with standard foamed asphalt (FA) for road bases structure. Marl soil-F…
View article: Prediction of Permanent Deformation of Foamed and Emulsified Sulfur Asphalt Soils Mixes
Prediction of Permanent Deformation of Foamed and Emulsified Sulfur Asphalt Soils Mixes Open
This paper presents a study carried out to evaluate and compare the permanent deformation of marginal soils. Under consideration were marl, sabkha and dune sand stabilized with foamed and emulsified sulfur asphalt (FSA, ESA) with mixes of …