Search Results - "Gholampour, Aliakbar"

Performance of sustainable concretes containing very high volume Class-F fly ash and ground granulated blast furnace slag by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…In recent years, with the aim of lowering the environmental impact of concrete, the partial replacement of cement in concrete with fly ash (FA) and ground…”
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Time-dependent and long-term mechanical properties of concretes incorporating different grades of coarse recycled concrete aggregates by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…•The first study on the creep behavior and microstructure of recycled aggregate concrete (RAC) containing high-strength recycled aggregates is…”
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Mechanical and Durability Properties of Recycled Aggregate Concrete: Effect of Recycled Aggregate Properties and Content by Ozbakkaloglu, Togay, Gholampour, Aliakbar, Xie, Tianyu

“…AbstractThe use of recycled concrete aggregates as an alternative aggregate material in concrete has been studied over the past two decades. It is now…”
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Evaluation of mechanical properties of concretes containing coarse recycled concrete aggregates using multivariate adaptive regression splines (MARS), M5 model tree (M5Tree), and least squares support vector regression (LSSVR) models by Gholampour, Aliakbar, Mansouri, Iman, Kisi, Ozgur, Ozbakkaloglu, Togay

“…This paper investigates the application of three artificial intelligence methods, including multivariate adaptive regression splines (MARS), M5 model tree…”
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New formulations for mechanical properties of recycled aggregate concrete using gene expression programming by Gholampour, Aliakbar, Gandomi, Amir H., Ozbakkaloglu, Togay

“…•New models are developed by GEP technique to predict mechanical properties of recycled aggregate concrete (RAC).•A comprehensive database covering a wide…”
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Fly Ash-Based Eco-Efficient Concretes: A Comprehensive Review of the Short-Term Properties by Amran, Mugahed, Fediuk, Roman, Murali, Gunasekaran, Avudaiappan, Siva, Ozbakkaloglu, Togay, Vatin, Nikolai, Karelina, Maria, Klyuev, Sergey, Gholampour, Aliakbar

“…Development of sustainable concrete as an alternative to conventional concrete helps in reducing carbon dioxide footprint associated with the use of cement and…”
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Designing a reliable machine learning system for accurately estimating the ultimate condition of FRP-confined concrete by Alizamir, Meysam, Gholampour, Aliakbar, Kim, Sungwon, Keshtegar, Behrooz, Jung, Woo-tai

“…Precisely forecasting how concrete reinforced with fiber-reinforced polymers (FRP) responds under compression is essential for fine-tuning structural designs,…”
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Replacement of Natural Sand with Expanded Vermiculite in Fly Ash-Based Geopolymer Mortars by Gencel, Osman, Gholampour, Aliakbar, Tokay, Hayrettin, Ozbakkaloglu, Togay

“…Increasing the thermal insulation of building components to reduce the thermal energy loss of buildings has received significant attention. Owing to its porous…”
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Mechanical, Durability, and Microstructure Assessment of Wastepaper Fiber-Reinforced Concrete Containing Metakaolin by Valizadeh Kiamahalleh, Mohammad, Gholampour, Aliakbar, Rezaei Shahmirzadi, Mohsen, Ngo, Tuan D, Ozbakkaloglu, Togay

“…This study evaluates the potential use of discarded plasterboard paper as fibers from buildings to reinforce concrete. Various concentrations of wastepaper…”
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An Artificial Network-Based Prediction of Key Reference Zones on Axial Stress–Strain Curves of FRP-Confined Concrete by Fallah Pour, Ali, Gholampour, Aliakbar

“…The accurate prediction of reference points on the axial stress–axial strain relationship of fiber-reinforced polymer (FRP)-confined concrete is vital to…”
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Rehabilitation of reinforced concrete beam: Sustainable restoration mortar with waste materials by Sabzi, Javad, Esfahani, M. Reza, Ozbakkaloglu, Togay, Gholampour, Aliakbar, Masoodi, Amir R.

“…The current application of epoxy resin in the installation of fiber sheets for concrete beam restoration presents practical challenges, limited fire…”
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Reliability Analysis of FRP-Confined Concrete at Ultimate using Conjugate Search Direction Method by Keshtegar, Behrooz, Gholampour, Aliakbar, Ozbakkaloglu, Togay, Zhu, Shun-Peng, Trung, Nguyen-Thoi

“…In this paper compressive strength and ultimate strain results in the current database of fiber-reinforced polymer (FRP)-confined concrete are used to…”
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A review of natural fiber composites: properties, modification and processing techniques, characterization, applications by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…There has been much effort to provide eco-friendly and biodegradable materials for the next generation of composite products owing to global environmental…”
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Evaluating the rapid chloride permeability of self-compacting concrete containing fly ash and silica fume exposed to different temperatures: An artificial intelligence framework by Kazemi, Ramin, Gholampour, Aliakbar

“…[Display omitted] •An AI framework is utilized to assess the chloride ion penetration resistance of SCC containing fly ash and silica fume.•Performance…”
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Behavior of steel fiber-reinforced concrete-filled FRP tube columns: Experimental results and a finite element model by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…This paper presents the results of an experimental study together with the first finite element (FE) model for the compressive behavior of fiber-reinforced…”
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Fiber-reinforced concrete containing ultra high-strength micro steel fibers under active confinement by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…•Effects of confining pressure and steel fiber volume fraction on compressive behavior of SFRCs are studied.•Four SFRCs containing ultra high-strength micro…”
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Understanding the compressive behavior of shape memory alloy (SMA)-confined normal- and high-strength concrete by Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…This paper presents the first experimental study on the axial compressive behavior of high-strength concrete (HSC) confined by shape memory alloy (SMA) wire…”
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Toward the Development of Sustainable Concretes with Recycled Concrete Aggregates: Comprehensive Review of Studies on Mechanical Properties by Xie, Tianyu, Gholampour, Aliakbar, Ozbakkaloglu, Togay

“…AbstractIn recent years, the increased rate of urbanization has led to the generation and release of large amounts of construction and demolition (C&D) waste…”
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Effect of supplementary cementitious materials on properties of 3D printed conventional and alkali-activated concrete: A review by Nodehi, Mehrab, Ozbakkaloglu, Togay, Gholampour, Aliakbar

“…3D printing is a novel technology that has been introduced to construction industry and has been found to have numerous potentials including high speed…”
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Development of waste-based concretes containing foundry sand, recycled fine aggregate, ground granulated blast furnace slag and fly ash by Gholampour, Aliakbar, Zheng, Junai, Ozbakkaloglu, Togay

“…•Properties of concrete with a combination of FS/RFA and FA/GGBS are studied.•FS concrete exhibits a higher slump than RFA concrete at the same replacement…”
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