Department of Civil Engineering, Article

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Recent Submissions

Traditional seismic hazard analyses underestimate hazard levels when compared to observations from the 2023 Kahramanmaras earthquakes Altindal, Abdullah; Askan Gündoğan, Ayşegül (2024-12-01) A sequence of two major earthquakes, Mw7.8 Pazarcik, and Mw7.5 Elbistan, struck Southeastern Turkey in February 2023. The large magnitudes of the earthquakes and the short time between the two events raised questions about...
Storm damage assessment of a port in the Southwestern Black Sea Güler, Hasan Gökhan; Kirezci, Cagil; Baykal, Cuneyt; Tarakcioglu, Gulizar Ozyurt; Isik, Emrecan; Ergin, Aysen; Yalciner, Ahmet Cevdet; Guler, Isikhan (2024-09-01)
A Numerical Investigation of Longitudinal Track–Bridge Interaction in Simply Supported Precast Concrete Girder Railway Bridges Ozturk, Alper; Baran, Eray; Askan Gündoğan, Ayşegül (2024-08-01) In railway tracks, additional stresses occur in rails due to interaction between the rail and the bridge superstructure, which is a phenomenon known as track–bridge interaction (TBI). The additional rail stresses (ARSs) de...
A novel CFD-ANN approach for plunger valve optimization: Cost-effective performance enhancement Kaak, Abdul Rahman Sabra; Çelebioğlu, Kutay; Bozkuş, Zafer; Ulucak, Oğuzhan; Aylı, Ece (2024-07-01) This paper introduces a novel computational fluid dynamics-artificial neural network (CFD-ANN) approach that has been devised to enhance the efficiency of plunger valves. The primary emphasis of this research is to achieve...
Parametric study on the flexural behavior of steel fiber reinforced concrete beams utilizing nonlinear finite element analysis Fares, Anas M.H.; Burak Bakır, Burcu (2024-07-01) Reinforced concrete beams undergo significant internal forces and deformations under extensive loading and have flexural or shear failure based on the reinforcement detailing and geometric properties. The addition of steel...
Development of a knowledge taxonomy and a tool to support business development decisions in construction companies BUDAYAN, CENK; Haghgooie, Amin; Birgönül, Mustafa Talat (2024-07-01) Business development (BD) is critical for construction firms to achieve competitive advantages in selected markets. This study aims to develop a knowledge-based tool that can be used to support BD tasks and decisions. The ...
Spatial variation of physical, mechanical, and thermophysical properties of 3D printed concrete across a full-scale wall Bayrak, Alper Tunga; Shaban, Nefize; Seyedıan Choubı, Sepehr; Tuncer, Erman; Yang, Shih-Hsien; Yılmaz, Halit Dilşad; Alkilani, Abdallah Zaid; Dal, Hüsnü; Unluer, Cise; Gürsel Dino, İpek; Örtemiz, Emre; Sarıtaş, Afşin; Akgül, Çağla (2024-06-14) 3D-printed concrete (3DPC) is a layered anisotropic material whose properties are significantly impacted by the production parameters. To design and analyze large-scale printed structures, it is vital to understand the spa...
Effects of collars in reducing local scour depth around bridge abutments under unsteady flow conditions Gökmener, Serkan; Gogus, Mustafa; Altan Sakarya, Ayşe Burcu (2024-06-06) In this experimental study, semi-circular end collars around semi-circular end abutments and rectangular collars around rectangular abutments were tested in order to investigate the efficiencies of the collars in reducing ...
Fuzzy Einstein-based decision-making model for the evaluation of site selection criteria of floating photovoltaic system Melek, Abiddin Berhan; Gökmener, Serkan; Haspolat, Emre; Çiçek, Doğa Derman; Deveci, Muhammet; Oğuz, Elif; Khorasanchi, Mahdi (2024-06-01) The site selection step is one of the milestones required to ensure the success of a renewable energy project. The present study proposes a novel framework for the suitable site selection of floating photovoltaic (FPV) sys...
Joint shear strength prediction for fiber reinforced concrete beam-to-column connections Kantekin, Yunus; Burak Bakır, Burcu (2024-06-01)
The performance of Karasu Bridge following the February 6, 2023 Kahramanmaras-Turkiye earthquake sequence Ozkaynak, M. Irsad; Çetin, Kemal Önder (2024-06-01) The evaluation liquefaction-induced excessive ground displacements of the approach embankments of the Karasu Bridge, as surveyed following the Pazarcik M7.8 and Ekinozu-Elbistan M7.6, Kahramanmaras-Turkiye earthquakes on F...
The effect of group behavior on the pull-out capacity of model soil nails in high plasticity clay Akis, Ebru; Bakır, Bahadır Sadık; Yılmaz, Mustafa Tolga (2024-06-01) Soil nailing technique is widely used in stabilizing roadway and tunnel portal cut excavations. The key parameter in the design of soil nail systems is the pull-out capacity. The pull-out capacity of soil nails can be esti...
Liquefaction at two petrochemical facilities during the February 6, 2023, Kahramanmaras-Turkiye earthquake sequence Sahin, Arda; Çetin, Kemal Önder (2024-06-01) Two petrochemical facilities, located in the Dortyol district of Hatay metropolitan city along the Mediterranean coastline in Turkiye were shaken by the February 6, 2023, M7.8 Pazarcik and M7.6 Ekinözü-Elbistan earthquakes...
High-Resolution Climate Simulations Over the Eastern Mediterranean Black Sea Region Using the Pseudo-Global Warming Method With a CMIP6 Ensemble Bağçaci, S. Çağatay; Yücel, İsmail; Yılmaz, Mustafa Tuğrul; Şen, Osman Taha; Ludwig, Patrick (2024-05-28) The strong drying expected in the Eastern Mediterranean with climate change could cause mass migration of people already living under water shortages. On the other hand, precipitation is expected to increase toward the reg...
Use of one-dimensional CNN for input data size reduction in LSTM for improved computational efficiency and accuracy in hourly rainfall-runoff modeling Ishida, Kei; Ercan, Ali; Nagasato, Takeyoshi; Kiyama, Masato; Amagasaki, Motoki (2024-05-01)
Experimental investigation of the total flow resistance in emergent and submerged rigid canopy flows Haspolat, Emre; Köken, Mete (2024-05-01) In canopy flows, flow resistance mainly originates from vegetation drag and depends on vegetation characteristics and flow conditions. In the present study, a series of experiments were performed in various hydraulic scena...
Computational Modelling of Damage Progression in Unreinforced Masonry Walls via DEM Pulatsu, Bora; Tuncay, Kağan (2024-05-01) Unreinforced masonry (URM) walls are the common load-bearing elements for old masonry buildings and heritage structures. As witnessed from the past and recent earthquakes, URM walls may demonstrate various collapse mechani...
Determination of Minimum Intermediary Hold Durations in Multistage First-Filling Schedule of Earth-Fill Dam Reservoirs Kurter, Ege Can; Çalamak, Melih; Yanmaz, Ali Melih (2024-05-01) Earth-fill dams should be monitored during the first filling of the reservoir to avoid several potential risks. Following the completion of dam construction, the primary safety check is monitoring the dam behavior during t...
Evaluation of the fully coupled WRF and WRF-Hydro modelling system initiated with satellite-based soil moisture data Duzenli, Eren; Yücel, İsmail; Yılmaz, Mehmet (2024-04-19) This study comparatively evaluates the skill of the (un)coupled Weather Research and Forecasting (WRF) - WRF-Hydro system supported with satellite-based soil moisture initiation in long-term simulations of hydrometeorologi...
Effect of Wall Size on the Rotation Capacity of Reinforced Concrete Structural Walls Kazaz, İlker; Sertkaya, Mahinur; Yakut, Ahmet (2024-04-01) The limiting deformations of RC members used in seismic design and assessment are mainly based on experimental measurements, for which the lack of structural wall tests of large sizes restricts our knowledge on the deforma...

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