306 hasil
Menampilkan 1–20 · 0,23 detik · RSS
Iraqi Journal of Civil Engineering
ISSN 1992-7428 · University of Anbar · 306 artikel di indeks
-
Artikel Jurnal Teks lengkap
Performance of Nano-Paramagnetic Oxide in Strengthening and Microstructural Analysis of Soft Soil
Nanotechnology has been used to replace traditional additives in soil stabilization. It manipulates matter at the atomic scale. This experiment investigates the physical and mechanical properties of soft soil treated with nano-paramagnetic oxide at contents of 0, 0.6, 1.2, 1.8, 2.4 and 3% by dry…
-
Artikel Jurnal Teks lengkap
Experimental Investigation of Lateral Displacement Behavior of Contiguous Pile Walls in Staged Excavation
Deep excavations in urban areas require reliable retaining systems to ensure stability and prevent damaging adjacent infrastructure. Contiguous pile walls (CPWs) are widely used in space-constrained projects, although their behavior in silty soils under staged excavation conditions is less well…
-
Artikel Jurnal Teks lengkap
Effect of Incorporating Nano-Sized Mineral Fillers on Hot Mix Asphalt Performance
This study investigates the effect of partially replacing conventional mineral limestone dust (LD) filler with nano-calcium carbonate (NCC) and nano-silica (NS) on the moisture damage resistance and mechanical strength of hot mix asphalt (HMA). Asphalt mastic samples were prepared using a 40/50…
-
Artikel Jurnal Teks lengkap
Multi-Variable Performance Evaluation of Plastic Concrete for Dam Cut-Off Walls
Plastic concrete is widely used in hydraulic cut-off walls of earth and rockfill dams because of its low permeability, high deformability, and good workability. The addition of bentonite clay is also among the primary factors that can influence its performance as it greatly decreases the hydraulic…
-
Artikel Jurnal Teks lengkap
Study of Hydraulic Conductivity and Shear Strength of Soil Contaminated by Erbil Landfill Leachate
Waste disposal leachate is capable of considerably changing the geotechnical characteristics of soils nearby in nature; the effect on the soil shear strength is still ambiguous, as evidenced by the different reports, especially when the contamination conditions are controlled. The novelty of this…
-
Artikel Jurnal Teks lengkap
Combination between Crumb Rubber and Waste Brick Aggregate in Self-Compacting Concrete: Bond-Strength as a Case Study
The accumulation of large amounts of construction and demolition waste in Iraq, especially after the 2014 conflicts, has created a serious environmental problem. To achieve sustainable goals, recycling these materials in the construction sector supports the principles of the circular economy and…
-
Artikel Jurnal Teks lengkap
Effect of Steel Fibers and Temperature on the Performance of Limestone Calcined Clay Cement Concrete
This study investigates the thermal properties of Limestone Calcined Clay Cement (LC3) concrete that includes steel fibres under elevated temperatures of 100°C, 200°C, 400°C, and 600°C. LC3 serves as an eco-friendly substitute for conventional cement, providing lower carbon emissions and enhanced…
-
Artikel Jurnal Teks lengkap
Strength and Impact Resistance of Concrete Reinforced with Thermally Treated Polyethylene Terephthalate (PET) Fibers
Polyethylene terephthalate (PET) plastics are widely discarded in nature as waste material after use. Therefore, its incorporation in concrete composite not only gains environmentally benefits but also improves some of the concrete properties. This study has been undertaken to investigate the…
-
Artikel Jurnal Teks lengkap
Calculating the Relative Importance of Criteria for Selecting the Optimal Landfill Site Using Fuzzy Logic. Case Study: Safita Landfill Site in Syria
Municipal solid waste management in Syria remains primitive in many cases, both in terms of waste collection and disposal methods, particularly in areas that have experienced severe population density due to the war. Waste recycling processes are neglected, and waste is often disposed of in…
-
Artikel Jurnal Teks lengkap
Behavior of Conduits Embedded Within an Earth Embankment
The behavior of buried steel box conduits under embankment loading is a function of the interaction between the conduit and the surrounding soil. In this experimental study, small-scale steel box culverts were installed in soil chamber and backfilled in layers in laboratory condition. The influence…
-
Artikel Jurnal
Structural Behavior of SCC Hollow Beam Reinforced with GFRP Containing EPS and Plastic Fiber
The purpose of this research is to produce a modified SCC that involves the incorporation of expanded polystyrene (EPS) and waste of plastic type (PET). The goal is to minimize the weight of the material while simultaneously improving its brittleness and reducing the environmental impact. The study…
-
Artikel Jurnal
Structural Performance of Ferrocement Beams containing Plastic Waste Fibers and Longitudinal Holes Filled with Lightweight Concrete
Ferrocement is a type of concrete made of mortar with different wire meshes. It has wide and varied applications in addition to its strength and durability. This research aims to combine ferrocement and sustainability, as over time, the consumption of plastics, especially plastic bottles, has…
-
Artikel Jurnal
Mechanical Properties of Hybrid Carbon Fibers Reinforced Modified Foamed Concrete
Foamed concrete (FC) is a type of lightweight concrete characterized by a high void space ratio and cementitious binders. In this research, the fresh and mechanical properties of fiber-reinforced modified foamed concrete (made with fly ash, silica fume, and superplasticizer) with a density of 1300…
-
Artikel Jurnal
A Review of the Flexural Behavior of Steel-Concrete Composite Beams Experimentally and Numerically
Composite beams, made up of a concrete slab and steel in the IPE steel section, are commonly used in bridges and buildings. Their main function is to enhance structural efficiency by merging the compressive strength of concrete with the tensile resistance of steel, thereby improving overall…
-
Artikel Jurnal
The Detection of Agricultural Land Changes Using Deep Learning and Open-Source Images
Land cover assessment is a significant research area in GIS and remote sensing, aiding decision-makers in understanding land use changes' underlying forces and enabling effective actions. In general, Iraqi cities are experiencing severe degradation of agricultural lands due to population growth and…
-
Artikel Jurnal
Designing and Implementing a System to Monitor the Air Quality of Abbottabad City
This research investigates air quality and environmental conditions at COMSATS University Islamabad Abbottabad Campus and Missile Chock using IoT-based sensors. Sensors were deployed at both sites to monitor PM 2.5 levels, AQI, temperature, humidity, and gas concentrations. Data was collected over…
-
Artikel Jurnal
Strength and Permeation Characteristics of Zeolite-based Geopolymer Lightweight Concrete
Geopolymer concrete is a material manufactured by polymerizing sources of aluminates and silicates like fly ash, metakaolin, slag, zeolite, etc. with an alkaline solution. A study has been undertaken to produce lightweight geopolymer concrete by using waste zeolite particles (zeolite molecular…
-
Artikel Jurnal
A Study of Viscous Dampers for Enhanced Seismic Performance in Reinforced Concrete Multi-Storey Building
This study investigates the seismic performance of a nine-storey reinforced concrete building located in Seismic Zone 3, focusing on the effectiveness of viscous dampers in enhancing structural resilience. With increasing seismic risks, the integration of damping systems has become critical for…
-
Artikel Jurnal
Effect of Nano Zinc Oxide on the Performance Characteristics of Asphalt Binder
The use of nanomaterials in asphalt binders has become a very promising approach to improve the performance of pavements under growing traffic and environmental load. This research focuses on the influence of zinc oxide (ZnO) nanoparticles on physical and rheological properties of asphalt binder…
-
Artikel Jurnal
Influence of Nano Enhanced Cementitious Matrix on Fiber Pullout Behavior and Tensile Response of Fiber-Reinforced Composites
This research examines the effects of nano silica on the mechanical performance, interfacial behavior of fiber-reinforced cementitious composites (FRCCs) reinforced with steel, glass, polypropylene and raffia fibers. The aim is to assess the effects of the nano-silica content (0, 1.5, 2.5, and 3.5…