مرور Volume 27, Issue 3 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 13 از 13
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SCF distribution in FRP-strengthened tubular T-joints under brace axial loading (Sharif University of Technology, 2020-06-01)The present article is dedicated to study of the effects of different parameters of fiber reinforced polymers (FRP), as strengthening material, on a tubular T-joint subjected to brace axial loading using finite element ...
 
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Simultaneous analysis and optimal design of truss structures via displacement method (Sharif University of Technology, 2020-06-01)In this paper, an efficient technique is proposed by displacement method of analysis and three metaheuristic algorithms consisting of the Colliding Bodies Optimization (CBO), Enhanced Colliding Bodies Optimization (ECBO) ...
 
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Mechanical properties of soft tailings from different depths of a Swedish tailings dam: Results from triaxial tests (Sharif University of Technology, 2020-06-01)In an upstream tailings dam, loose layers might occur at different depths due to melting of frozen layers deposited during freezing temperature in Sweden. Reduced shear strength of such layers in a tailings dam might cause ...
 
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Improving feature extraction via time series modeling for structural health monitoring based on unsupervised learning methods (Sharif University of Technology, 2020-06-01)Feature extraction by time series modeling based on statistical pattern recognition is a powerful approach to structural health monitoring. Determination of an adequate order and identification of an appropriate model play ...
 
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The effect of different curing temperatures on engineering properties of chemically grouted sands (Sharif University of Technology, 2020-06-01)In this experimental study, the effect of curing temperature on the engineering properties of sand samples grouted with sodium silicate-glyoxal was investigated. The experiments were started with determination of the ...
 
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Effects of recycled polyethylene terephthalate fibers on strength behavior of cemented Babolsar sand (Sharif University of Technology, 2020-06-01)Construction of structures on sandy soils of northern part of Iran encounters problems due to lack of proper strength properties. In recent years, bottles of Polyethylene terephthalate (PET) such as water bottles caused ...
 
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Novel technique for dynamic analysis of shear frames based on energy balance equations (Sharif University of Technology, 2020-06-01)In this paper, an efficient computational solution technique based on the energy balance equations is presented for the dynamic analysis of shear-frames, as an example of a multi-degree-of-freedom system. After deriving ...
 
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Effect of damped outriggers arrangement on the seismic response of high-rise steel structures (Sharif University of Technology, 2020-06-01)Recently, a novel structural system, which is defined as damped outrigger system, has been proposed to control dynamic vibration of tall buildings. This paper examines seismic performance of tall buildings involving multiple ...
 
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Modified seismic design lateral force distribution for the Performance-Based Plastic Design (PBPD) of steel moment structures considering soil flexibility (Sharif University of Technology, 2020-06-01)It is well recognized that structures designed by conventional seismic design codes experience large inelastic deformations during strong ground motions. Realistic estimation of force distribution based on inelastic response ...
 
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Analysis of influencing factors on rutting resistance of stone matrix asphalt mixtures (Sharif University of Technology, 2020-06-01)The rutting deformation not only shortens the service life of asphalt pavement, but also brings great risks to the drivers. The rutting resistance of Stone Matrix Asphalt (SMA) is affected by many factors. This study aims ...
 
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Mitigating the uneven settlement of nearby strip footings on loose saturated sand using concrete pedestals: A model test study (Sharif University of Technology, 2020-06-01)Abstract: Adjacency and interfering of footings are a matter of importance in geotechnical engineering. The researchers have focused on the adjacency of the footings by several approaches, but the mechanism of nearby ...
 
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Effects of content and thickness on the microstructure as well as optical and electrical properties of oxidized Al-doped ZnO Films (Sharif University of Technology, 2020-06-01)It is crucial to control conductivity and optical transmittance of Al doped ZnO (AZO) thin films in application of optoelectronic materials. In this paper, AZO thin films are prepared by oxidizing thermal evaporated Zn-Al ...
 
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Application of petrographic image analysis for the assessment of chemical attack in the concrete segments of a tunnel (Sharif University of Technology, 2020-06-01)The current paper discusses the petrographic image analysis performed on core specimens that are extracted from a tunnel in the south west of Iran. During tunnel excavation, damages were observed in the inner sections of ...
 



