Scopus İndeksli Yayınlar Koleksiyonu / Scopus Indexed Publications Collection

Permanent URI for this collectionhttps://hdl.handle.net/11147/7148

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  • Article
    Citation - WoS: 2
    Citation - Scopus: 2
    Experimental Integration of Stone Topologies To the Simplified Micro-Modeling for the Seismic Response of Masonry Walls: a Novel Insight
    (Springer Heidelberg, 2025) Demir, Ugur
    This study aims to explore the impact of stone typologies on the in-plane seismic behavior of stone masonry buildings. The present study aims to quantify the strength and deformability parameters such as lateral load capacity, ductility, energy dissipation capacity and stiffness degradation of frequently used sandstone and limestone masonry, which will intentionally contribute to the core body of knowledge on their original structural design, seismic safety evaluation and intervention design. The innovative aspect of this research lies in the holistic methodology that integrates field surveys to classify local stone masonry units, experimental characterization of the chemical and mechanical properties of these units to capture variability, and finite element modeling of the in-plane cyclic behavior of stone masonry walls using experimental data. A novel simplified micro-modeling approach is implemented within a standard finite element software, eliminating the need for user-defined subroutines. This approach significantly reduces computational efforts compared to conventional methods, making it particularly suitable for analyzing large-scale stone masonry structures. The study investigates the impact of chemical composition (sandstone or limestone), applied axial stress (0.25 MPa, 0.50 MPa, or 1 MPa), and wall aspect ratios (height-to-length ratios of 1.0 or 1.5) on wall performance. The modeling approach is validated against experimental results from the literature, demonstrating good agreement. Finally, the study assesses wall performance in terms of deformation limits in current seismic codes. The findings provide critical insights for developing innovative design strategies to enhance the structural integrity of stone masonry walls and improve the seismic assessment of existing structures.
  • Article
    Citation - WoS: 4
    Citation - Scopus: 3
    From Quarry To Monument: Considering Mardin Stone (se, Türkiye) as the Symbol of Architectural and Cultural Heritage
    (Springer, 2024) Dursun,F.
    The cultural and architectural significance of stone becomes evident as one traces its journey from quarry to monument. Located in southeastern Türkiye, Mardin City presents an urban landscape characterized by stone-built heritage. This transforms Mardin into an open-air museum where the final stone products are exhibited. In addition to its cultural and historical significance, the present study explores the geological, physical, mechanical, mineralogical, petrographic, and chemical properties of the Mardin Stone through the samples collected from the Artuklu, Midyat and Savur districts of Mardin. The Mardin Stone is represented by two different types of limestone deposited during the Cretaceous-Eocene period, categorized as fossiliferous micritic limestone and micritic limestone. The physicomechanical and thermal characteristics suggest that the samples collected from the Artuklu district exhibit better engineering properties than those from the Midyat and Savur districts. The study mapped ancient and modern quarries, illustrating the significance of the stone extraction and crafting techniques used to produce the Mardin Stone. Additionally, it emphasized the ongoing use of stone in contemporary structures, its vital role in heritage conservation, and its export to various countries, notably for use in the Syriac diaspora churches. The evaluations demonstrate that the Mardin Stone, with its diverse architectural applications and symbolic element of the collective memory, meets the essential standards and criteria of the International Union of Geological Sciences-Heritage Stone Subcommission (IUGS-HSS) as a potential candidate for designation as Heritage Stone. © The Author(s) 2024.