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Seismic Vulnerability Assessment of Regular and Irregular Reinforced Concrete Shear Wall Buildings Using Fragility Curves Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-23 Mohammed abdali hamdan AL-saedi, Saman Yaghmaei-Sabegh
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Experimental Research on the Dynamic Parameters Characteristics of Coarse Granular Soil Filler for Heavy-Haul Railways Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-21 Yu Zhang, Xuan Wang, Yu Ding, Yu Jia, Yongqiang Li, Jiasheng Zhang, Xiaobin Chen
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Effects of Freeze–Thaw Cycle on Permeability and Compression Properties of Aeolian Soil–Bentonite Mixture Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-20 Cong Chen, Wenming Peng, Jian Li, Qixun Luo, Bingnan Jiang, Yanyang Yu, Enlong Liu
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Probabilistic Seismic Hazard Assessment Studies on the Central-East of Iran—Kerman Region Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-20 Amin Foyouzati
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Experimental Study on the Cyclic Performance of Novel Seismic Base Isolators Made by Scrap Tire Rubber Pads Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-18 Hesam Bafandeh Nobari, Arash Akbari Hamed, Mahsa Saeidzadeh
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Mechanical and Durability Performance of Fly Ash on Bauxite Residue and Ground Granulated Blast Slag Based Geopolymer Composite Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-18 Bheem Pratap, Pooja Kumari, B. Hanumantha Rao, Somenath Mondal
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A Data-Driven Method Based on Bidirectional Convolutional Current Neural Network to Detect Structural Damage Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-17 Songling Xue, Teng Su, Qinghai Xie, Xiaoqing Zhao, Zhongling Zong
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Experimental Study: Effects of Pier Position and Critical Velocity Ratio on Scour Pattern in Two Consecutive Bends Under Clear Water Condition Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-17 Nargess Moghaddassi, Mohammad Vaghefi, Maryam Akbari
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Quantification of Shaking-based Criteria for Evaluating Aseismic Performance of House and Building Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-17 Henda Febrian Egatama, Bobby Rio Indriyantho, Ay Lie Han, Eiji Nouchi, Emy Shinta Wijayaningsih, Buntara Sthenly Gan
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Effect of Fiber Meshes on Compression Performance of Textile Reinforced Concrete Based on Response Surface Method Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-16 R. Priyanga, A. Muthadhi
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Research on the Shrinkage Performance of Vertical Vibration Compacted Cement-Stabilized Gravel Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-16 Yingjun Jiang, Chenfan Bai, Jiangtao Fan, Yu Zhang, Kejia Yuan, Changqing Deng
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Relationships for Evaluating the Seismic Resilience Index of Reinforced Concrete Buildings Built Up with FRP Lying on Different Soil Types under Near-Field Earthquakes Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-16 Hooman Barjouie Roshan Pour, Hamid Saffari
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Assessment of Soil Liquefaction Potential Using Genetic Programming Using a Probability-Based Approach Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-15 Nerusupalli Dinesh Kumar Reddy, Ashok Kumar Gupta, Anil Kumar Sahu
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Experimental and Numerical Investigation of Strip Footing Behavior on Sand with a Weak Layer of Varying Thicknesses and Overburden Loads Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-13 Mehrshad Hosseini Fani, Ahad Bagherzadeh Khalkhali, Navid Ganjian
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Enhancing Accuracy of Forecasting Monthly Reservoir Inflow by Using Comparison of Three New Hybrid Models: A Case Study of The Droodzan Dam in Iran Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-12 Saeed Khorram, Nima Jehbez
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Earth Pressure Calculation of High Fill Culvert Considering Inclination of Soil Column Interface Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-12 Qiang Ma, Zhuo Chen, Junjie Zheng, Yiming Liu, Gaofei Zeng
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Long-Distance and High-Efficiency Temporary Support Technology in Dynamic Pressure Bearing Area of Gob-Side Entry Retaining Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-11 Dejun Song, Gang Li, Jinsheng Liu
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Enhancing Sustainability and Performance of Asphalt Binders: Unlocking the Potential of Unsegregated Residual Vegetable Oil Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-08 Paulo Roberto Barreto Torres, Osires de Medeiros Melo Neto, Adriano Elísio de Figueiredo Lopes Lucena, Talita Miranda de Sousa, Marcela Maria Toscano Krau
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Compressive Strength Estimation of Manufactured Sand Concrete Using Hybrid ANN Paradigms Constructed with Meta-heuristic Algorithms Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-08 Abidhan Bardhan, Sudeep Kumar, Avinash Kumar, Subodh Kumar Suman, Rahul Biswas
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Experimental Study on the Effect of Using Geopolymer and Recycled Tire Fibers on the Strength of Fine-Grained Soils Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-06
Abstract Portland cement production, the most widely used material in the construction industry, is associated with high energy consumption and environmental pollution. Therefore, the use of alternative stabilizing materials such as geopolymer is proposed to introduce sustainable and environmentally friendly methods for soil improvement. In this study, volcanic ash was used as the base material for
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Evaluating Punching Shear Strength in Basalt-Reinforced Slabs: An Experimental Analysis of Eccentric Loading and Reinforcement Ratios Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-05 Muhsin K. Khdir, Sinan A. Yaseen
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Efficiency Assessment of TiO2-Based Photocatalytic Concrete for Clean and Sustainable Construction: A State-of-the-Art Review Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-05 Mohd Asif Ansari, Mohd Shariq, Saad Shamim Ansari, Atif Husain
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 promising solution for addressing air pollution and achieving sustainable construction practices. It is imperative
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Torsional Response of a Building Isolated with Triple Friction Pendulum Bearings under Stochastic Ground Motion Excitation Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-05
Abstract A Triple Friction Pendulum (TFP) base-isolated building is designed to reduce displacement during an earthquake. However, the appropriate torsional response of multi-storey RCC buildings under stochastic ground motion is still unclear. This paper proposes a new mathematical model to study the torsional response of a TFP base-isolated RCC building subjected to stochastic ground motions. Stochastic
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The Effect of Varied Eccentricities of the Friction Pendulum Bearings on the Nonlinear Response of the Base-Isolated Asymmetric Buildings Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-04 Mehdi Amri, Abdolreza S. Moghadam, Armin Aziminejad, Mohammadreza Mansoori
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Factors Influencing Compressive Strength in Fly Ash-Based Geopolymer Concrete: A Comprehensive Review Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-03 Mohammed Ali M. Rihan, Tareg Abdalla Abdalla
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 adverse effects caused by carbon dioxide emissions (CO2) and the extensive use of fossil fuels in cement
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Experimental Investigation of Nail as a Geothermal Structure and Heat Exchange Effects on its Pull-Out Behavior Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-02 Mostafa Moradi Khalaj, Mojtaba Jahanandish, Poya Khalaf
Using geothermal energy by extracting heat from the ground has been widely accepted as a renewable energy source in place of fossil energy. Typically, extracting geothermal energy includes drilling deep wells (over 1000 m) into the ground which tends to be costly. To decrease total costs of this method, using structural foundations is suggested. Ground-embedded structures such as foundations, retaining
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Seismic Analysis using Inelastic Constant Ductility Response Spectra for Performance Based Plastic Design of Steel Moment Resisting Frame Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-02 Akshaya A. Taware, Wasudeo N. Deulkar, Swapnil B. Kharmale
Performance Based Plastic Design (PBPD) method overcomes implicit consideration of inelastic behavior of structural system designed by existing force/strength based approach. The effectiveness of PBPD for various Lateral Load Resisting Systems (LLRS) is ascertained through research in the past decade. However, the validated PBPD designs of these LLRS are still based on elastic design spectra which
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A Novel Method for Nonlinear Time-History Analysis of Structural Systems: Improved Newton–Cotes-Hermite-5P Method Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-04-01
Abstract 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 single-degree-of-freedom structural systems subjected to seismic excitation. The basic idea is to effectively
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Dynamic Response of Inter-story Isolated High-rise Building Subjected to Wind Flow Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-29 Amin Khajehdezfuly, Yahya Mohammad Younus, Abdolghafour Khademalrasoul, Abdulameer Al-Mubarak
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Stiffness and Strength of an Artificially Cemented Waste-PET-Shred Reinforced Clay Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-27
Abstract This study explores whether the polyethylene terephthalate bottle shreds (PETBS), could be a viable alternative additive in order to reduce the usage of traditional cement in geotechnical and transportation projects. Through a comprehensive study, clayey soil was stabilized with varying quantities (0.1–1% of solid mass) of PETBS of two different size ranges. Optimal dosages were chosen, followed
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Seismic Performance of the Wall Pier of Covered Bridge in the Weak Direction Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-23 Wenhua Qiu, Kehai Wang, Weizuo Guo
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Comparing Crushed Brick as Coarse Aggregate Substitute in Concrete: Experimental vs. Numerical Study Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-23 Naresh Bhatta, Abhas Adhikari, Anubhav Ghimire, Nishant Bhandari, Aayushman Subedi, Kameshwar Sahani
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Application of Machine Learning–ANN in Predicting the Pollution Index of Sanganur Stream in Coimbatore City, Tamil Nadu, India Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-23
Abstract Coimbatore has diverse industrial presence mostly small scale industries ranging from textile unit, casting industries and Electroplating industries. The rapid urbanization and industrialization in Coimbatore city, leads to the generation and disposal of wastewater without treatment from households, hospitals, commercial buildings and industries directly into the stream, thus making the stream
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Numerical Study on the Ultimate Bearing Capacity of the Strip Foundations on the Inclined Multi-Layered Soil Mass with a Weak Layer Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-21
Abstract Engineers frequently encounter challenges in designing foundations located above buried structures. In order to examine the effect of partial loading on the bearing capacity of inclined strip foundations situated within weak soil layers, small-scale model tests are conducted. Although thin layers may appear insignificant, they have a considerable influence on the ultimate bearing capacity
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Effect of Constrictivity of Gel/Capillary Pores in Concrete on Chloride Ions Migration Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-21
Abstract Corrosion of steel bars due to chloride ions in seawater migration into reinforced concrete (RC) lining is a major factor affecting the lifetime of subsea tunnels. To improve the safety assessment of existing subsea tunnels, a hydraulic–mechanical–chemical (H–M–C) coupled model is proposed. The long-term distribution of chloride ions migration process with hydrostatic pressure in the RC lining
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Physical Mechanical and Microstructural Properties of Kaolin-Based Fly Ash-Added Geopolymer Mortars Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-20
Abstract Various industrial wastes and natural resources are used as precursors in the production of geopolymers, which are known to be more environmentally friendly compared to Portland cement. In this study, kaolin, which is a natural resource, and Fly ash (FA), which is an industrial waste, were used as precursors. In this study, the influence of FA substitution in the kaolin-based geopolymer was
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Prediction of Traffic Flow Based on Calendar Data on Suburban Roads (Case Study: Chalus Road) Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-19 Shahriar Afandizadeh, Saeid Abdolahi, Hamid Mirzahossein
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Influence of Climate Change on Groundwater Resources in Osogbo, Osun State, Nigeria Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-18 Olusola Olayemi Fadipe, Mutiu Abiodun Kareem, Kazeem Ishola
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Vacuum Dewatering Behaviours of Municipal Sewage Sludge Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-17 Rui-min Yang, Zhen-ning Zhang, Teng-long Zheng, Xi-ying Cheng
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Prediction of the Splitting Tensile Strength of Manufactured Sand Based High-Performance Concrete Using Explainable Machine Learning Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-17 Rakesh Kumar, Pijush Samui, Baboo Rai
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A Comprehensive Study on the Selection of Mother Wavelets and Mode Shapes for Multiple Damage Identification Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-15
Abstract The aim of this paper is to find the proper families and mother wavelets for a successful localization of multiple damages in beams. The post-processing of differences in modal rotations, experimentally measured with shearography, and differences in modal curvatures of aluminium beams are carried out with 14 wavelet families and 84 mother wavelets. The damage identifications show that the
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Sulfate Corrosion Resistance of Reclaimed Coal Gangue Sand Concrete Reinforced with Silica Fume Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-14 Yousheng Deng, Liqing Meng, Mengyu Zhang, Long Li, Zhigang Yao, Huiling Zhao
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Performance of Fire Damaged Beam-Column Joints Strengthened with Slurry Infiltrated Fiber Concrete Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-14 Salah J. Mohammed, Amir H. Akhaveissy, Mohammed Mansour Kadhum
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Identification and Diagnosis of Bridge Structural Damage Based on Static Test Data Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-13 Yeqiang Chen, Ronggui Liu, Shaoqiang Zheng
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Bending of Sandwich FGM Plates with a Homogeneous Core Either Hard or Soft Via a Refined Hyperbolic Shear Deformation Plate Theory Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-13 Abderrahmane Boucheta, Mokhtar Bouazza, Tawfiq Becheri, Mohamed A. Eltaher, Abdelouahed Tounsi, Noureddine Benseddiq
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Recent Progress in Geopolymer Concrete Technology: A Review Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-13 Ali Odeh, Amin Al-Fakih, Mohammed Alghannam, Mohammad Al-Ainya, Hammad Khalid, Madyan A. Al-Shugaa, Blessen Skariah Thomas, Muhammad Aswin
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Embankment Dams Overtopping Breach: A Numerical Investigation of Hydraulic Results Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-13
Abstract The overtopping breach is the most probable reason of embankment dam failures. Hence, the investigation of the mentioned phenomenon is one of the vital hydraulic issues. This research paper tries to utilize three numerical models, i.e., BREACH, HEC-RAS, and FLOW-3D for modeling the hydraulic outcomes of overtopping breach phenomenon. Furthermore, the outputs have been compared with experimental
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Three-Dimensional Numerical Analysis of Embankment Overlying Geotextile-Encased Columns with Granular Platform Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-13
Abstract A set of three dimensional-3D-finite element analyses was conducted to investigate the influence of the geogrid-reinforced granular platform on the behavior of embankment resting on geotextile-encased columns. The numerical analyses were performed using unit cell and strip configurations owing to verify the applicability and limitations of each model. The predicted results were initially validated
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Reinforcement Effect of Steel Plates After Cracking on Both Sides of Diaphragm-to-Rib Welded Joint in Orthotropic Steel Decks Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-12
Abstract Bilateral cracking would occur at weld toes on both sides of diaphragm-to-rib welded joints in orthotropic steel decks, which severely affects the safety of bridges. Previous studies mainly focus on the crack maintenance on one side of DU, ignoring the situation of bilateral cracking. By conducting fatigue tests, the local stress characteristics of DU reinforced by steel plates on both sides
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Seismic Response of a Cliff-Attached Structure Based on Soil-Structure Interaction Effect Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-11 Zhuoxin Yang, Yuancheng Mi, Hong Li, Tao Ban, Kai Liu, Zhongfa Guo, Dewen Liu, Weiwei Sun
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Assessing the Impacts of Treated Wastewater on Concrete’s Mechanical Properties and Corrosion Resistance Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-07 Omid Deldar, Tülin Akçaoğlu, Mustafa Ergil
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ANN and Gradient Boosting-Based Predictive Techniques for Punching Shear Capacity of Concrete Slabs Reinforced with FRP Bars Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-06
Abstract This study represents a pioneering effort in using machine learning to enhance the design concrete slabs reinforced with fiber-reinforced polymer (FRP) bars, traditionally reliant on steel-based design equations. The research employed two distinct machine learning (ML) approaches: an artificial neural network (ANN) and Gradient Boosting, first introduced in this scenario. Both models developed
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Investigation on Binary, Ternary, and Quaternary Blended Cement Mortar Integrated with Mineral Additives Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-04 Arun Singh Chahar, Priyaranjan Pal
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Development of Suspended Sediment Rating Curve Model by Statistical Classification of River Discharge Data (Case Study: Ghareh-Sou Coastal Watershed) Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-04 Meysam Salarijazi, Sajjad Modabber-Azizi, Mehdi Mohammadi, Omolbani Mohammadrezapour, Khalil Ghorbani
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Free Vibration and Static Analysis of Cylindrical Sandwich Shell Panels with Honeycomb Cores Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-02 Nasrin Jafari, Mojtaba Azhari
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An Analytical Solution of Chloride Transfer into RC Pipe Pile by Convection–Diffusion Effect Considering Time-Dependent Surface Chloride Concentration Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-02 Deqiang Chen, Peng Mo, Zhenchao Chang, Tianzhi Hao, Zhaofeng Li
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Use of Structural Equation Modeling to Identify Human Factors Relationship with Travel Well-Being Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-02 Muhammad Zubair, Shuyan Chen, Yongfeng Ma, Xiaojian Hu
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Application of Data Augmentation Techniques in Predicting Travel Time Reliability: Evidence from England Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-02
Abstract This study investigates the effectiveness of data augmentation techniques like noise creation, scaling, shifting, and Grey models (GMs) for improving prediction model performance, especially in scenarios with small datasets. Despite concerns about GMs’ suitability for data augmentation, the study finds that these techniques can help mitigate the overfitting issue often encountered with small
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Uncertainty Assessment of Surface Water Salinity Using Standalone, Ensemble, and Deep Machine Learning Methods: A Case Study of Lake Urmia Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-02 Bahareh Raheli, Nasser Talabbeydokhti, Solmaz Saadat, Vahid Nourani
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Comparison of Mechanical Properties of the Geopolymer-Solidified Soils Activated by Two Alkaline Oxides Iran. J. Sci. Tech. Trans. Civ. Eng. (IF 1.7) Pub Date : 2024-03-01 Guanghua Cai, Caihong Zhang, Gang Zeng, Jinwei Qiu, Yiqie Dong, Haijun Lu