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Journal of Structural and Construction Engineering
ISSN 2476-3977 · Iranian Society of Structrual Engineering (ISSE) · 587 artikel di indeks
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Finite Element Analysis of Blind Bolted Extended and Flush End Plate Connections of Steel Beams to Hollow Section Columns
Hollow structural sections (HSS) have been used in many structural applications, owing to their efficient structural performance and suitable appearance. However, due to the lack of access inside the HSS column for bolting purposes, it has been difficult to develop a practical bolted moment…
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An investigation on the bearing capacity of piled raft foundations experimentally and comparison with modified hyperbolic model results
Because of non-linear and settlement dependent behavior of soil and effect of the interactions, understanding the behavior of piles and raft and the load sharing mechanism in piled rafts is a key issue. Recently, researchers have introduced few normalized hyperbolic models according to numerical…
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Investigation of mass change detection utilizing the digital image processing method
Currently, to obtain the dynamic properties of structures in structural engineering, experimental relationships, mathematical models and computer software aids are mainly used. These dynamic properties depend on many details about material behavior and the compound of the structures, which could…
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Experimental Investigation of Compressive and Tensile Strength of Steel Fiber Reactive Powder Concrete
Reactive powder concrete (RPC) is one of the ultra high performance concrete ( UHPC ) with superior physical and mechanical properties . Reactive powder concrete is produced using cement and very fine powdered materials including crushed quartz , silica fume and low water to cement ratio using…
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Collapse Fragility Curves Development with Considering of Modeling Uncertainties Using LHS Simulation and Artificial Neural Network
Collapse performance evaluation of structures has been a concern for researchers due to its complexity and uncertainty in modeling and simulation. Concentrate plastic hinges are best candidates for modeling collapse behavior of structures. Collapse fragility curves are affected by various sources…
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Evaluation of silica-fume effect on the mechanical properties of concrete with fine recycled aggregates
Today, it is quite clear that the speed of development of infrastructure in developing countries has led to much damage to the environment. Concrete is one of the products that plays an important role in the use of non-renewable resources. Today, the vision of sustainable development in the…
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Identifying and Explaining the Effecting Factors in Environmental Complexity of Public Private Partnership Projects Case Study: Freeway Partnership Contracts of Iran
The public sector has always sought to attract the private sector to partnership in the construction of infrastructure projects. The process of partnering in developed countries have less problems, while in developing countries, it faces with more serious barriers and problems. In these countries…
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Optimal Sensor Placement for the Structure Health Monitoring of Bridge Structures Using Genetic Algorithm
One of the challenges in the health monitoring of bridge structures is the "data" extraction from the structure. This is done by sensors in the structure. The layout and use of the fewest possible number of sensors, so as to provide the most needed data on structural status, has always been of…
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Investigation of Tensile Strength of Welded Splices of Steel Bars
Due to the increasing need to use rebar in construction, many efforts have been made to optimize its use. One way to reduce rebar usage is to use welded splice instead of overlap splice. However, the Iranian Concrete Code only refers to the welded splice generalities and there are no rules on how…
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Investigation of the effects of value and modeling approach of natural damping on nonlinear responses of low rise moment-resisting steel frames
Nonlinear time history analysis is recognized as the most appropriate tool for assessing the real behaviour of structures during seismic excitations. Validity rate of obtained results from this analysis significantly depends to the modeling, details and defined parameters. One of the main aspects…
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Evaluation of engineering properties of self-compacting concrete incorporating magnetic water and natural zeolite
The main objective of this study was to assess engineering properties of self-compacting concrete (SCC) incorporating magnetic water and various percentages of natural zeolite. The fresh properties of SCC were investigated by means of slump flow, T50, V-funnel, L-box and visual stability index…
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The vulnerability and crisis management of Babil city under the impact of earthquakes using ArcGIS software
Natural disasters have always existed as natural phenomena during the life of the planet. The occurrence of natural disasters such as earthquakes, floods, storms, etc. has often left destructive impacts on human settlements and has caused heavy casualties on its inhabitants and has imposed heavy…
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The Development of Spectrum displacement for Seismic Design of Urban Metro Tunnels with Circular CrossSections in Alluvial Soil based on SSI
Buried structures such as tunnels, depending on geometric shape, burial depth and various geotechnical and seismic parameters, exhibit different behavior in the event of an earthquake. Tunnels with circular cross-sections are now widely used in the field of transport. One of its most prominent uses…
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Experimental investigation into the influence of zeolite addition on shallow foundations behavior placed on coastal sand of Mazandaran Sea
The shortcoming of loose sandy soils in terms of shear strength besides placement of a huge number of structures on them drive the critical requirement for exploring the shallow foundations treatment, their positioning and shapes. In this regard, stabilization of loose sandy soils through…
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Experimental Evaluation of an Innovative Buckling-Restrained Fuse for Concentrically Braced Frames under Cyclic Loading
Concentrically braced frames (CBFs) have become prevalent as a lateral load resisting system due to their rigidity, low lateral displacement and ease of implementation over the last three decades. These advantages encourage the increasing utilization of this system in the construction industry…
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The assessment of fragility curves of the Application of diagonal and chevron viscous damper in steel structures using a metaheuristic algorithm for modification of ground motions
A proper design of viscous fluid dampers can assure us more efficiency and improvement of structural frames performance. For this purpose, these two common types of steel bracing frames of chevron and diagonal, equipped with viscous fluid dampers, are going to be analysed in this essay. All…
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Mechanical and Economical Optimization of High-Strength Concrete Containing Zeolite and Nanosilica
Between various sectors of civil engineering, concrete is one of the most widely used materials in the building industry. The use of pozzolanic materials is one of the solutions for high strength concrete production. High-strength concretes have high compressive strength, high adhesion, very low…
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Evaluation of the response of BFP and WFP connections under the blast loading
one of the most important structural members that greatly affects the overall performance of the structure is the beam-to-column connection. Undesirable performance and failure of these connections can lead to local failure in the first step, and in the next step,a progressive collapse in the…
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Developing the Application of Strain Energy Spectrum in the Health Monitoring of Steel Resistance Frame Structures
Structures are subjected to different kinds of loads during their lifetime, such as those caused by daily temperature swings, traffic loads, abrasion and severe loads like earthquake. The occurrence of damage in building structures, oil platforms, and generally all structural systems is inevitable…
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Damping of steel shear wall in direct displacement based-design
The direct displacement based-design is a design method that has a simplified procedure to design of structural member and in recent years, has been developed to design of structures by the researchers. This method was first established just for concrete structures and bridges and then has been…