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مهندسی عمران شریف
ISSN 2676-4768 · Sharif University of Technology · 1.032 artikel di indeks
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Study of Unsaturated Behavior of Stabilized Gypsum Sand Soil from Iraq with Cement and CKD
This research explores the compaction behaviour of Iraqi gypsum-sand soils stabilized with cement and cement kiln dust (CKD) at varying additive percentages (1%, 3%, 5%, and 7%) under different compaction levels (90% and 95%). Laboratory experiments were conducted using a modified oedometer to…
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Neural Network Models for Predicting Fracture Energy and Toughness of Asphalt Mixtures Based on Semi-Circular Bending (SCB) Test Results
The measurement of failure characteristics in the semi-circular bending (SCB) test of asphalt mixtures has significantly expanded over the last decade, with laboratory study results being published in numerous studies. The purpose of this article is to develop neural network models to predict the…
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The Optimal Hybrid Controller Based on Ground Acceleration for a Structure Equipped with MR Dampers
Magnetorheological (MR) dampers demonstrate intelligent behavior when subjected to a magnetic field, with their structural response controlled by adjusting the magnetic field's intensity. Various control algorithms and laws have been proposed to implement these control systems. Among the…
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Investigating the Dynamic Stability Index of Steel Structures
The stability index, defined as the ratio of moments caused by secondary P-Delta effects to those resulting from design story shear forces, serves as a critical parameter in assessing structural behavior. These P-Delta effects, arising from the interaction between axial loads and lateral…
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Investigation of Brine Dispersion of Desalination Plants in the Vicinity of Kish Island Port Using Field Measurements and Numerical Modeling
Desalination of seawater is one of the most effective methods, and in some cases, the only possible method for producing drinking water. The combined effect of desalination plants and port structures on the coastal environment can sometimes have specific environmental consequences. The dispersion…
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Investigating and Determining Project Success Factors in Iraq: Advice for Exporters of Engineering Services
Project success in the construction industry refers to the achievement of predetermined goals for the project and the organization within specified time and cost constraints, along with the quality expected by the client. In this context, Iraq, as a developing country, faces numerous challenges…
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Finite Element Investigation of Novel Semi-Rigid Connection with Controlled Damage Position in CFS Frames
In this study, a novel semi-rigid connection with a Controlled Damage Position (CCDP) is introduced for cold-formed steel (CFS) frames, and its structural performance is thoroughly evaluated through both finite element (FE) modeling and experimental tests. The connection is specifically designed to…
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Investigation of Parameters Affecting Bond Strength and Pull-Out Behavior of Polyethylene Terephthalate Ropes in Steel Fiber-Reinforced Cementitious Composites
This study investigates the bond behavior of braided ropes made from recycled polyethylene terephthalate (PET) as a potential alternative to conventional steel reinforcement in fiber-reinforced cementitious composites (FRCC). Pull-out tests were conducted according to RILEM RC6 standards on FRCC…
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Development of a Hybrid Machine Learning-Based Framework for Monitoring and Predicting Odor Pollution in Urban Surface Water Canals: A Case Study of the Ghiyasvand Canal, Tehran
Unpleasant odors emitted from urban surface‐runoff canals pose a significant environmental and public health challenge in large cities such as Tehran. These odors, primarily caused by anaerobic decomposition of organic matter and the inflow of untreated wastewater, degrade water quality, generate…
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Numerical Study of Cyclic Behavior of Steel Column Base Angle Connections Using Taguchi Experimental Design
This study presents a numerical investigation into the cyclic behavior of steel column base connections equipped with replaceable yielding steel angles under cyclic loading conditions. Utilizing a combined methodology of finite element analysis through ABAQUS and the Taguchi design of experiments…
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Bearing Capacity of Strip Foundations on Shale Rock Masses with Rheological Behaviour: Probabilistic Based Approach
Predicting the bearing capacity of rock masses can be challenging when the values of rock mass properties have high uncertainty. This challenge becomes even greater when the rock mass exhibits time-dependent behavior. Therefore, in this paper, the bearing capacity of strip foundations located on…
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Winter Maintenance of Ultra-Thin Bonded Wearing Course (UTBWC): A Case Study in Minnesota
Ultra-Thin Bonded Wearing Course (UTBWC) is utilized as a preventive maintenance option to extend pavement life by postponing the need for rehabilitation or reconstruction operations. UTBWC usually consists of a thin open-graded asphalt mixture over a polymer-modified emulsion membrane, which is…
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Experimental Investigation of the Bearing Capacity of a Masonry Wall Strengthened with Cold Polyurea Coating Under Out-of-Plane Loading
One of the most vulnerable parts of a building during an earthquake, which can severely impact its functionality, is the non-structural walls or separating masonry walls. The 2016 Kermanshah earthquake highlighted that in some newly constructed buildings, while the primary structural elements, such…
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Sensitivity Analysis of Energy Dissipation in a Yielding Damper with Cantilever Bars
Seismic isolators serve a vital function in mitigating structural damage resulting from lateral loads and in diminishing the forces exerted upon the structure. In structures that are isolated, the displacement may experience a substantial increase, which, in the case of bridges, could potentially…
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Semi-Automated Lifecycle Safety Risk Assessment of Construction Projects: A Preventive Approach Based on Building Information Modeling
Due to its complex and multifaceted nature, the construction industry has always faced many safety challenges. Safety management is critical in countries like Iran, which face limitations regarding training, equipment, and regulations. This article aims to provide a comprehensive review of safety…
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Damage Detection in Structures Using Chaotic Excitation and Improved Generalized Interdependence Feature
Damage detection methods are integral components of structural health monitoring systems. Identifying damage in structures using vibration-based methods has always been one of the most important and popular topics among researchers in structural health monitoring. Vibration-based damage…
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A Review of Damages and Lessons Learnt from Major Incidents in Concrete Dams
Large dams are structures considered national assets, and any incident involving them can be catastrophic in terms of loss of life, property, and social impact. Most large concrete dams have been gradually constructed over the past century. Many of these dams were built without sufficient…
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Evaluation of seismic performance of Special truss moment frames (STMF) with Vierendeel special segment
In designing structures subjected to seismic forces, selecting an appropriate system based on seismic performance and building height is essential. Special Truss Moment Frames (STMF) are an innovative structural system designed to provide adequate lateral stiffness and control deformations. This…
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Artikel Jurnal Teks lengkap
Evaluation of seismic performance of Special truss moment frames (STMF) with Vierendeel special segment
In designing structures subjected to seismic forces, selecting an appropriate system based on seismic performance and building height is essential. Special Truss Moment Frames (STMF) are an innovative structural system designed to provide adequate lateral stiffness and control deformations. This…
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Artikel Jurnal Teks lengkap
Numerical Investigation of the Failure Mechanism of Short and Very Short Shear Links Made from ASTM A992 Steel
There are numerous uncertainties in determining the rotation capacity and overstrength factor of shear links, which have raised concerns among structural designers regarding the design provisions in the AISC 341 code for accurately characterizing the behavior of shear links in eccentrically braced…
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