Bashir H. Osman
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View article: Design of a Strut-Free Retaining Wall System for Deep Excavation in Soft Clay Using an Elastic Structural System
Design of a Strut-Free Retaining Wall System for Deep Excavation in Soft Clay Using an Elastic Structural System Open
Excavation systems are widely used around the world due to land scarcity and high property costs. The study aims to understand the impact of excavation system geometry on overall performance and, focuses on designing a strut-free excavatio…
View article: Flexural Behavior of One-Way Concrete Slabs Reinforced with GFRP Bar under Four-Point Bending Load
Flexural Behavior of One-Way Concrete Slabs Reinforced with GFRP Bar under Four-Point Bending Load Open
This study aims to investigate the flexural behavior of simply supported one-way reinforced concrete (RC) slabs constructed with high-strength concrete (HSC) and normal-strength concrete (NSC), reinforced with either glass fiber reinforced…
View article: Experimental study on basic mechanical properties of lightweight self-insulation concrete block masonry in Northeast cold region
Experimental study on basic mechanical properties of lightweight self-insulation concrete block masonry in Northeast cold region Open
View article: Comparative Flexural Performance of HSC and NSC One-Way Slabs Reinforced with GFRP and Steel Bars under Three-Point Loading
Comparative Flexural Performance of HSC and NSC One-Way Slabs Reinforced with GFRP and Steel Bars under Three-Point Loading Open
The flexural behavior of simply supported one-way slabs constructed with high-strength concrete (HSC) and normal-strength concrete (NSC) and reinforced with glass fiber reinforced polymer (GFRP) bars, was investigated experimentally with d…
View article: Behavior Evaluation of Wood Ash in Concrete as Partial Replacement of Cement in Hot Arid Conditions
Behavior Evaluation of Wood Ash in Concrete as Partial Replacement of Cement in Hot Arid Conditions Open
The quality of concrete is influenced by several factors, including raw material temperatures, relative humidity, wind speed, and solar radiation. This study examined the behavior of concrete incorporating different ratios of wood ash as a…
View article: Finite Element Analysis of a New Type of Self-Insulating Concrete Masonry Wall System
Finite Element Analysis of a New Type of Self-Insulating Concrete Masonry Wall System Open
View article: Flexural and Shear Performance of RC Beam Strengthened with Different FRP Layers
Flexural and Shear Performance of RC Beam Strengthened with Different FRP Layers Open
View article: Shear Strengthening of Pre-damaged Reinforced concrete (RC) Beams Using FRP Sheets
Shear Strengthening of Pre-damaged Reinforced concrete (RC) Beams Using FRP Sheets Open
Pre-damaged reinforced concrete (RC) beams require significant enhancement of flexural capacity and ductility to maintain structural integrity under sustained loads. Although current strengthening techniques using fiber-reinforced polymer …
View article: Optimisation and design of new energy-saving concrete self-insulation block
Optimisation and design of new energy-saving concrete self-insulation block Open
This study was designed to satisfy the requirements of energy-saving insulation blocks in severely cold regions, with the thermal and mechanical properties and bulk density comprehensively optimised. An optimal block type was obtained, wit…
View article: Mechanical properties of straw basalt fiber reinforced concrete composites
Mechanical properties of straw basalt fiber reinforced concrete composites Open
One of the biggest problems responsible of the nonrenewable resources depletion and environmental issues is the construction industries, which generates large amounts of mineral waste and harmful emitted gases. Therefore, these problems ge…
View article: Correlation of Cohesion and Friction Angle Based on SPT-N Values: A Comprehensive Review
Correlation of Cohesion and Friction Angle Based on SPT-N Values: A Comprehensive Review Open
Soil parameters such as physical, chemical, and strength parameters play an important issue to classify the soil. Cohesion and friction angle are an important factor to understand the nature of the soil. Furthermore, standard Penetration T…
View article: Shear Strengthening of Reinforced Concrete (RC) with FRP Sheets Using Different Guidelines
Shear Strengthening of Reinforced Concrete (RC) with FRP Sheets Using Different Guidelines Open
The aim of this study is to investigate the influence of fiber reinforcement polymer (FRP) on shear behavior of reinforcement concrete (RC) beams with various guidelines. The FRP thickness, beam depth and concrete strength at ultimate load…
View article: Dynamic Compressive and Tensile Characteristics of a New Type of Ultra‐High‐Molecular Weight Polyethylene (UHMWPE) and Polyvinyl Alcohol (PVA) Fibers Reinforced Concrete
Dynamic Compressive and Tensile Characteristics of a New Type of Ultra‐High‐Molecular Weight Polyethylene (UHMWPE) and Polyvinyl Alcohol (PVA) Fibers Reinforced Concrete Open
The dynamic mechanical properties of concrete materials are important parameters for evaluating the safety performance of concrete structures under dynamic loads. Fiber cement‐based materials have been widely used in the construction proje…
View article: Experimental Studies on the Behaviors of New Energy‐Saving Concrete Self‐Insulating Load‐Bearing Block Wall under Low‐Cycle Cyclic Loading
Experimental Studies on the Behaviors of New Energy‐Saving Concrete Self‐Insulating Load‐Bearing Block Wall under Low‐Cycle Cyclic Loading Open
Masonry walls are usually designed to resist the effect of lateral and gravity loads resulting from wind or earthquake excitations. This research aimed at investigating the inelastic behavior of a new energy‐saving concrete self‐insulating…
View article: A State of the Art Review on the Behavior of Reinforced Concrete (RC) Beams under Cyclic Loading
A State of the Art Review on the Behavior of Reinforced Concrete (RC) Beams under Cyclic Loading Open
In the last two decades, the study of reinforced concrete (RC) structures elements such as bridge deck slabs, bridge girders, or offshore installations, which are subjected to cyclic action typically induced by seismic motions has received…
View article: Compressibility and resiliency properties of wilton type woven carpets produced with different fiber blend ratio
Compressibility and resiliency properties of wilton type woven carpets produced with different fiber blend ratio Open
Carpet is a textile structure that composed of three components: warp (stuffer and chain warp), weft and pile yarns. These textile products are used for areas which will stand up to the use of home, hotel, work place etc. Furthermore, the …
View article: Parasitological and biochemical studies on cutaneous leishmaniasis in Shara’b District, Taiz, Yemen
Parasitological and biochemical studies on cutaneous leishmaniasis in Shara’b District, Taiz, Yemen Open
View article: Repair of Pre-cracked Reinforced Concrete (RC) Beams with Openings Strengthened Using FRP Sheets Under Sustained Load
Repair of Pre-cracked Reinforced Concrete (RC) Beams with Openings Strengthened Using FRP Sheets Under Sustained Load Open
Strengthening reinforced concrete (RC) beams with openings by using aramid fiber reinforcement polymers (AFRP) on the beams' surfaces offers a useful solution for upgrading concrete structures to carry heavy loads. This paper presents a re…
View article: A state of the art review on reinforced concrete beams with openings retrofitted with FRP
A state of the art review on reinforced concrete beams with openings retrofitted with FRP Open
The use of externally bonded fiber reinforced polymer (FRP) sheets, strips or steel plates is a modern and convenient way for strengthening of reinforced concrete (RC) beams. Several researches have been carried out on reinforced concrete …
View article: Effect of reinforcement ratios on shear behavior of concrete beams strengthened with CFRP sheets
Effect of reinforcement ratios on shear behavior of concrete beams strengthened with CFRP sheets Open
Carbon fiber reinforcement polymer (CFRP) sheets are the most commonly materials that are used to strengthen reinforced concrete members due to high strength-to-weight ratio, excellent mechanical strength, and good fatigue properties. In t…
View article: Variability in Some Soil Physical and Chemical Properties of Shambat Farm, Khartoum- Sudan
Variability in Some Soil Physical and Chemical Properties of Shambat Farm, Khartoum- Sudan Open
View article: Modeling of Soil Exchangeable Sodium Percentage Function to Soil Adsorption Ratio on Sandy Clay Loam Soil, Khartoum- Sudan
Modeling of Soil Exchangeable Sodium Percentage Function to Soil Adsorption Ratio on Sandy Clay Loam Soil, Khartoum- Sudan Open
An experiment was conducted at the Wadi Soba farm, Khartoum-Sudan.The aim of this study is to estimate the Exchangeable Sodium Percentage (ESP) function to Sodium Adsorption Ratio.In this study, linear regression model (ESP -SAR model) for…
View article: Effect of Pesticide Residues (Sevin) on Carrot (<i>Daucus carota</i> L.) and Free Nitrogen Fixers (<i>Azotobacter</i> spp)
Effect of Pesticide Residues (Sevin) on Carrot (<i>Daucus carota</i> L.) and Free Nitrogen Fixers (<i>Azotobacter</i> spp) Open
Since the pesticides are considered as an essential component for crops production through controlling pests, they have shown a negative effect on crops and soil environment when used intensively. This experiment was conducted at Wadi Soba…