Journals / Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi / 2026 / Cilt: 26 Sayı: 4

Assessment of Rockfall Hazard in the Belisırma (Aksaray) Settlement Area Using UAV-Based 3D Modeling and Rockyfor3D Analyses

Belisırma (Aksaray) Yerleşim Alanında Kaya Düşmesi Tehlikesinin İHA tabanlı 3B Modelleme ve Rockyfor3D Analizleri ile Değerlendirilmesi

İbrahim Çetin(Aksaray İl Afet ve Acil Durum Müdürlüğü)0000-0002-8317-5345
Pages
930–939
Publication Date
2026-08-03
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

This study demonstrated that a 3D model of the terrain can be produced using a UAV and that potential rockfall areas can be identified quickly and with high accuracy.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Rockfalls rank among the leading causes of loss of life and property worldwide.
📊
Key Findings & Data:The Ihlara Valley in Aksaray Province, which holds a very significant place both globally and in our country, is a tourism area of both historical and natural significance, comprising rock-cut structures.
💡
Conclusion & Impact:This study demonstrated that a 3D model of the terrain can be produced using a UAV and that potential rockfall areas can be identified quickly and with high accuracy.
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:Aksaray · Ihlara · Belisırma

Abstract

Rockfalls rank among the leading causes of loss of life and property worldwide. In addition to these losses, rockfall incidents occurring in areas of historical and cultural heritage also result in cultural and economic losses. Identifying these potential disaster areas is crucial for protecting a country’s cultural heritage assets, ensuring the economic sustainability of the local population, and preventing loss of life and property among visitors. The Ihlara Valley in Aksaray Province, which holds a very significant place both globally and in our country, is a tourism area of both historical and natural significance, comprising rock-cut structures. Within the scope of this study, a digital surface model (DSM) and orthophotos of the terrain were generated using an unmanned aerial vehicle (UAV), and potential rockfall areas were identified and simulated with the support of ground-based measurements. This study demonstrated that a 3D model of the terrain can be produced using a UAV and that potential rockfall areas can be identified quickly and with high accuracy.

Özet

Dünyada en önemli can ve mal kaybına neden olan afetlerin başında kaya düşmeleri gelmektedir. Bu kayıplara ek olarak tarihi ve kültürel miras alanlarında meydana gelen taş düşmesi afet olaylarında kültürel ve ekonomik kayıplar da ortaya çıkmaktadır. Ülkelerin kültürel miras varlıklarını korumak, bölgedeki halkın ekonomik sürdürülebilirliğini sağlamak ve ziyaretçilerin can ve mal kaybının önüne geçmek için bu potansiyel afet alanlarının belirlenmesi önemli bir husustur. Dünyada ve ülkemizde çok önemli bir yere sahip olan Aksaray ili Ihlara vadisi kaya oyma yapılardan oluşan hem tarihi hem de doğal bir turizm alanıdır. Bu çalışma kapsamında insansız hava aracı (İHA) kullanarak, arazinin sayısal yüzey modeli (SYM) ve ortofotosu oluşturulmuş, yersel ölçmeler ile desteklenerek potansiyel kaya düşmesi alanları belirlenerek simüle edilmiştir. Bu çalışma ile arazinin 3B modelinin İHA kullanarak üretilebileceği ve potansiyel kaya düşme alanlarının kısa sürede ve yüksek hassasiyette belirlenebileceği görülmüştür.

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Cite This Article

Çetin, İ., Korkmaz, O., Bilgilioğlu, B. B. (2026). Assessment of Rockfall Hazard in the Belisırma (Aksaray) Settlement Area Using UAV-Based 3D Modeling and Rockyfor3D Analyses. Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi, Cilt: 26 Sayı: 4, 930–939. https://doi.org/10.35414/akufemubid.1897254

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References (36)

  1. Abbruzzese, J. M., & Labiouse, V. (2020). New cadanav methodology for rock fall hazard zoning based on 3D trajectory modelling. Geosciences (Switzerland), 10(11), 1–25. https://doi.org/10.3390/geosciences10110434
  2. Ağca, M., Gültekin, N., & Kaya, E. (2020). İnsansız Hava Aracından Elde Edilen Veriler ile Kaya Düşme Potansiyelinin Değerlendirilmesi: Adam Kayalar Örneği, Mersin. Geomatik, 5(2), 134–145. https://doi.org/10.29128/geomatik.595574
  3. Akın, M., Dinçer, I., & Orhan, A. (2020). Kaya Düşmelerinden Kaynakli Afetlerin Değerlendirilmesine Yönelik Teknik Kilavuz (A. Tezcan, A. Demir, H. G. İlgen, M. Beyhan, T. Şentürk, & Ramazan Selçuk Yardımcıel (ed.)). Afet ve Acil Durum Yönetimi Başkanlığı. www.afad.com.tr
  4. Bartelt, P., Gerber, W., Christen, M., & Bühler, Y. (2016). Modeling rockfall trajectories with non-smooth contact/impact mechanics. 13th Congress Interpraevent 2016, 203–211.
  5. Dorren, L. K. A., Berger, F., & Putters, U. S. (2006). Natural Hazards and Earth System Sciences Real-size experiments and 3-D simulation of rockfall on forested and non-forested slopes. Içinde Natural Hazards and Earth System Sciences (C. 6).
  6. Dorren, L., Schaller, C., Erbach, A., & Moos, C. (2023). Automated Delimitation of Rockfall Hazard Indication Zones Using High-Resolution Trajectory Modelling at Regional Scale. Geosciences (Switzerland), 13(6). https://doi.org/10.3390/geosciences13060182
  7. Durmuş, E., Coruk, Ö., Gül, T., & Yıldırım, E. (2025). Harşena Dağı Civarında Kaya Düşmeleri ve Süreksizlik Denetimli Yamaçların Kinematik Analizi Rockfalls and Kinematic Analysis of Discontinuity-Controlled Slopes in the Vicinity of Mount Harşena. Doğal Afetler ve Çevre Dergisi, 90(262). https://doi.org/10.21324/dacd.1687881
  8. Ersoy, H., Karahan, M., Gelişli, K., Akgün, A., Anılan, T., Sünnetci, M. O., & Yahşi, B. K. (2019). Modelling of the landslide-induced impulse waves in the Artvin Dam reservoir by empirical approach and 3D numerical simulation. Engineering Geology, 249, 112–128. https://doi.org/10.1016/j.enggeo.2018.12.025
  9. Giordan, D., Adams, M. S., Aicardi, I., Alicandro, M., Allasia, P., Baldo, M., De Berardinis, P., Dominici, D., Godone, D., Hobbs, P., Lechner, V., Niedzielski, T., Piras, M., Rotilio, M., Salvini, R., Segor, V., Sotier, B., & Troilo, F. (2020). The use of unmanned aerial vehicles (UAVs) for engineering geology applications. Bulletin of Engineering Geology and the Environment, 79(7), 3437–3481. https://doi.org/10.1007/s10064-020-01766-2
  10. Giordan, D., Manconi, A., Facello, A., Baldo, M., Dell’Anese, F., Allasia, P., & Dutto, F. (2015). Brief Communication: The use of an unmanned aerial vehicle in a rockfall emergency scenario. Natural Hazards and Earth System Sciences, 15(1), 163–169. https://doi.org/10.5194/nhess-15-163-2015
  11. Güngör, G., Yıldırım, G., & İşleyen, S. K. (2025). Afyon Kocatepe Üniversitesi Fen v e Mühendislik Bilimleri Dergisi Multitask Assignment and Path Planning for Heterogenous UAVs with Flight Dynamics. Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi, 25, 1359–1371.
  12. Guzzetti, F., Crosta, G., Detti, R., & Agliardi, F. (2002). STONE: a computer program for the three-dimensional simulation of rock-falls $. Içinde Computers & Geosciences (C. 28).
  13. Guzzetti, F., Reichenbach, P., & Wieczorek, G. F. (2003). Rockfall hazard and risk assessment in the Yosemite Valley, California, USA. Natural Hazards and Earth System Science, 3(6), 491–503. https://doi.org/10.5194/nhess-3-491-2003
  14. Kim, D. H., Gratchev, I., & Balasubramaniam, A. (2015). Back analysis of a natural jointed rock slope based on the photogrammetry method. Landslides, 12(1), 147–154. https://doi.org/10.1007/s10346-014-0528-3
  15. Lan, H., Derek Martin, C., & Lim, C. H. (2007). RockFall analyst: A GIS extension for three-dimensional and spatially distributed rockfall hazard modeling. Computers and Geosciences, 33(2), 262–279. https://doi.org/10.1016/j.cageo.2006.05.013
  16. Leroi, E. (2005). Global rockfalls risk management process in “La Désirade” Island (French West Indies). Landslides, 2(4), 358–365. https://doi.org/10.1007/s10346-005-0015-y
  17. Lo, C. M., & Fang Lee, C. (2016). Consideration of the Maximum Impact Force Design for the Rock-Shed Slab. Journal of Geography & Natural Disasters, 6(2). https://doi.org/10.4172/2167-0587.1000169
  18. Nasery, M. M., & Çelik, M. (2020). Kaya Islahi Çalişmalarinda Bi̇rleşi̇k Çözümleri̇n İncelenmesi̇: Trabzon Kaymakli Örneği̇. Uludağ University Journal of The Faculty of Engineering, 25(1), 539–554. https://doi.org/10.17482/uumfd.680226
  19. Öztürk, M. Z., Utlu, M., & Şimşek, M. (2022). UAV based 3D modeling analysis in determining and preventing rockfall hazard: A case study from Murtaza Village (Niğde, Turkey). Yerbilimleri/ Earth Sciences, 43(2), 182–196. https://doi.org/10.17824/yerbilimleri.1021032
  20. Pekak, M. S., & Soykan, A. N. (2013). Aksaray, Belisırma Village, Karagedik Church. Journal of Faculty of Letters Cilt, 30(1), 199–226.
  21. Polat, A. (2020a). CBS Tabanli 3B Kaya Düşmesi Analizi ve Veri Hazirlama Süreçleri: Kavak Köyü(Sivas-Türkiye) Örneği. Uludağ University Journal of The Faculty of Engineering, 25(3), 1205–1222. https://doi.org/10.17482/uumfd.769109
  22. Polat, A. (2020b). Cbs Tabanli 3B Kaya Düşmesi Anali̇zi̇ Ve Veri̇ Hazirlama Süreçleri̇: Kavak Köyü Si̇vas Türki̇ye) Örneği̇. Uludağ University Journal of The Faculty of Engineering, 25(3), 1205–1222. https://doi.org/10.17482/uumfd.769109
  23. Ritchie, A. M. (1963). Evaluation of Rockfall and Its Control. In Highway Research Record 17, Stability of Rock Slopes, Highway Research Board, National Research Council, Washington, D.C., 13–28.
  24. Sari, M. (2022). Evaluating rockfalls at a historical settlement in the Ihlara Valley (Cappadocia, Turkey) using kinematic, numerical, 2D trajectory, and risk rating methods. Journal of Mountain Science, 19(12), 3346–3369. https://doi.org/10.1007/s11629-022-7412-8
  25. Sari, M., & Çömlekçiler, F. (2007). Kizilkaya İgni̇mbi̇ri̇tleri̇nde Görülen Süreksi̇zli̇kleri̇n İncelenmesi̇ ve Kaya Kütlesi̇ni̇n Tanimlanmasi. J. Fac. Eng. Arch. Selcuk Univ., 22(1), 207–216. https://izlik.org/JA64MF24NH
  26. Tang, M., Mei, X., Li, Y., Chen, C., Liu, X., & Lu, H. (2024). Application of oblique photogrammetry technique in geological hazard identification and decision management. Earthquake Research Advances, 4(3), 100269. https://doi.org/10.1016/j.eqrea.2023.100269
  27. Ulamis, K. (2026). Evaluation of protective measures against rockfall hazard with 3D analysis (Mardin Castle, Türkiye). Bulletin of Engineering Geology and the Environment, 85(2), 1–18. https://doi.org/10.1007/s10064-025-04761-7
  28. Ündül, Ö., Nasery, M. M., Doğu, M. M., & Zengin, E. (2026). Assessment of a Weathering-Induced Rockfall Event and Development of Minimal-Intervention Mitigation Strategies in an Urban Environment. Applied Sciences, 16(2), 1045. https://doi.org/10.3390/app16021045
  29. Varol, O. O., Akin, M., Dinçer, İ., & Orhan, A. (2026). Characterization of rockfalls in Cappadocia region (Türkiye) by empirical and 3-Dimensional methods. Journal of Mountain Science, 23(1), 203–220. https://doi.org/10.1007/s11629-025-9941-4
  30. Volkwein, A., Schellenberg, K., Labiouse, V., Agliardi, F., Berger, F., Bourrier, F., Dorren, L. K. A., Gerber, W., & Jaboyedoff, M. (2011). Rockfall characterisation and structural protection - A review. Içinde Natural Hazards and Earth System Science (C. 11, Sayı 9, ss. 2617–2651). https://doi.org/10.5194/nhess-11-2617-2011
  31. Zengin, Ü. B., & Ulamiş, K. (2025). Investigation of the Effect of Block Geometry in Three-Dimensional Rockfall Analyses (Gölbaşı, Ankara). Jeoloji Muhendisligi Dergisi, 49(2), 137–156. https://doi.org/10.24232/jmd.1728155
  32. Meteoroloji Genel Müdürlüğü, Türkiyenin İklimi, https://mgm.gov.tr, (05.04.2026)
  33. https://webdosya.csb.gov.tr/db/tabiat/editordosya/ ihlara.pdf, (01.04.2026)
  34. https://www.dji.com/support/product/matrice-300, (01.04.2026)
  35. https://enterprise.dji.com/zenmuse-p1, (01.04.2026)
  36. Dorren, L.K.A., Rockyfor3D (v4.0) – Transparent Description of the Complete 3D Rockfall Model, https://ecorisq.org/publications/toolsmanuals/rockyfor3d-user-manual, (01.04.2026)