Iranian Journal of Science and Technology Transactions of Civil Engineering, Page 2

Journal Article

Quantification of Shaking-based Criteria for Evaluating Aseismic Performance of House and Building

Egatama, Henda Febrian; Indriyantho, Bobby Rio; Han, Ay Lie; Nouchi, Eiji; Wijayaningsih, Emy Shinta;

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

Based on the 22-year (1996–2018) Japan Meteorological Agency periodical data, the number of human injuries exceeded those deaths due to earthquakes. Similarly, the number of collapsed houses number and buildings is below the number of partly damaged ones. Investigations showed that the cause of...

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Journal Article

Mechanical and Durability Performance of Fly Ash on Bauxite Residue and Ground Granulated Blast Slag Based Geopolymer Composite

Pratap, Bheem; Kumari, Pooja; Rao, B. Hanumantha; Mondal, Somenath

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01425-6

This study looked at the utilization of industrial by-products to create a workable geopolymer concrete (GPC) for construction work. The industrial by-products used in this study are bauxite residue (BR), fly ash (FA), and ground granulated blast slag (GGBS). Geopolymerization involves utilizing...

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Journal Article

Compressive Strength Estimation of Manufactured Sand Concrete Using Hybrid ANN Paradigms Constructed with Meta-heuristic Algorithms

Bardhan, Abidhan; Kumar, Sudeep; Kumar, Avinash; Suman, Subodh Kumar; Biswas, Rahul

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01406-9

This study implements hybrid machine learning models that utilize six commonly employed meta-heuristic algorithms to predict the compressive strength (CS) of manufactured sand concrete (MSC). Six hybrid artificial neural network (ANN) models were created utilizing multiple meta-heuristic...

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Journal Article

Enhancing Sustainability and Performance of Asphalt Binders: Unlocking the Potential of Unsegregated Residual Vegetable Oil

Torres, Paulo Roberto Barreto; de Medeiros Melo Neto, Osires; de Figueiredo Lopes Lucena, Adriano Elísio; de Sousa, Talita Miranda; Krau, Marcela Maria Toscano

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01412-x

The demand for sustainable solutions in pavement engineering has prompted the exploration of innovative additives to enhance the performance of asphalt binders. This study investigates the utilization of unsegregated residual vegetable oil (RVO) as a rejuvenating agent in asphalt binders, aiming...

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Journal Article

Enhancing Accuracy of Forecasting Monthly Reservoir Inflow by Using Comparison of Three New Hybrid Models: A Case Study of The Droodzan Dam in Iran

Khorram, Saeed; Jehbez, Nima

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01418-5

Predicting the reservoir inflows plays a central role in the control and management of water resources and the related activities, such as the reservoir exploitation and flood/drought control. The complex nature of the hydrological systems and difficulties in their application processes have...

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Journal Article

A Data-Driven Method Based on Bidirectional Convolutional Current Neural Network to Detect Structural Damage

Xue, Songling; Su, Teng; Xie, Qinghai; Zhao, Xiaoqing; Zong, Zhongling

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01427-4

In addressing the challenge of lacking precise mathematical and mechanical models, as well as data labels in structural damage identification, this paper proposes an innovative approach that eliminates the need for such models and labels. Initially, raw acceleration responses serve as input data,...

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Journal Article

A Novel Method for Nonlinear Time-History Analysis of Structural Systems: Improved Newton–Cotes-Hermite-5P Method

Babaei, Mehdi; Hanafi, Mohammad Reza

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01345-5

Analyzing high-frequency systems in mechanics and structural dynamics is a challenging problem that can be difficult to handle by conventional methods. This research addresses this problem, by developing an efficient numerical approach. The fundamentals of the new method are developed on the...

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Journal Article

Factors Influencing Compressive Strength in Fly Ash-Based Geopolymer Concrete: A Comprehensive Review

Rihan, Mohammed Ali M.; Abdalla Abdalla, Tareg

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01413-w

The amount of cement used has increased phenomenally due to the development and massive expansion of the infrastructure sector. The manufacture of cement requires more incredible embodied energy and produces greenhouse gases. Geopolymer concrete (GPC) was developed to alleviate the environmental...

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Journal Article

Efficiency Assessment of TiO2-Based Photocatalytic Concrete for Clean and Sustainable Construction: A State-of-the-Art Review

Ansari, Mohd Asif; Shariq, Mohd; Ansari, Saad Shamim; Husain, Atif

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01415-8

Air pollution, driven by nitric oxide (NOx) and sulphur oxide (SOx) emissions from heavy traffic and industries, poses global environmental and public health challenges. Titanium dioxide (TiO2) in concrete, harnessing its photocatalytic action under ultraviolet (UV) radiation, emerges as a...

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Journal Article

The Effect of Varied Eccentricities of the Friction Pendulum Bearings on the Nonlinear Response of the Base-Isolated Asymmetric Buildings

Amri, Mehdi; Moghadam, Abdolreza S.; Aziminejad, Armin; Mansoori, Mohammadreza

2024 Iranian Journal of Science and Technology Transactions of Civil Engineering

doi:10.1007/s40996-024-01375-z

After a strong earthquake, archetypes of earthquake-resistant structural systems suffer damages that cause irreparable human, financial, social and economic effects. Friction pendulum base isolation technique is a system to reduce seismic vulnerability using subsystem isolation. The base...

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