Setting Up an Infinite Slope Stability Analysis on a High-Resolution DEM (0.21 × 0.21 m2) of a Mechanically Terraced Slope in Cyprus

التفاصيل البيبلوغرافية
العنوان: Setting Up an Infinite Slope Stability Analysis on a High-Resolution DEM (0.21 × 0.21 m2) of a Mechanically Terraced Slope in Cyprus
المؤلفون: Camera, Corrado, Gentile, Mattia, Djuma, Hakan, Zoumides, Christos, Keleshis, Christos, Papageorgiou, Andreani, Constantinides, Christos, Leonidou, Andreas, Faka, Marina, Bruggeman, Adriana
المساهمون: A. Çiner, S. Naitza, A.E. Radwan, Z. Hamimi, F. Lucci, J. Knight, C. Cucciniello, S. Banerjee, H. Chennaoui, D.M. Doronzo, C. Candeia, J. Rodrigo-Comino, R. Kalatehjari, A.A. Shah, M. Gentilucci, D. Panagoulia, H.I. Chaminé, M. Barbieri, Z. Ergüler, C. Camera, M. Gentile, H. Djuma, C. Zoumide, C. Keleshi, A. Papageorgiou, C. Constantinide, A. Leonidou, M. Faka, A. Bruggeman
بيانات النشر: Springer
Cham
سنة النشر: 2024
المجموعة: The University of Milan: Archivio Istituzionale della Ricerca (AIR)
مصطلحات موضوعية: Eastern Mediterranean, FSLAM, Mountain terrace, Shallow landslide, Soil lo, UAV, Settore GEO/05 - Geologia Applicata, Settore GEO/04 - Geografia Fisica e Geomorfologia
الوصف: For centuries, the landscape of Mediterranean mountains has been shaped by the construction of terraces often supported by dry-stone walls, to allow farming activities. Nowadays, traditional dry-stone wall terraces are often replaced or combined with mechanically constructed terraces. Compared to dry-stone terraces, these behave differently regarding water retention, soil erosion and slope stability. The aims of this study are (i) to characterize a mechanically terraced slope (0.1 km2) partially protected by dry-stone walls and (ii) to set up a high-resolution stability analysis to verify its capabilities in predicting instabilities. The study site is located in the Troodos Mountains (Cyprus). Field observations were made between October 2021 and April 2022. Measurements of depth, hydraulic conductivity and bulk density, as well as the collection of samples for texture analyses, were performed for the physical characterization of soils. The study site was visited after several storms to map areas affected by instabilities. Rainfall was measured by a local meteorological station. A photogrammetric survey was made with a GoPro9 camera mounted on an unmanned aerial vehicle developed by the Unmanned System Research Laboratory of The Cyprus Institute both in firmware and software. The collected data were used as input into FSLAM, an open-source model that couples a simplified hydrologic model with an infinite slope stability analysis. The soil was a loamy sand, with a depth ranging between 0.30 and 0.80 m, an average bulk density of 1.70 g/cm3 and a hydraulic conductivity of 2.05 × 10–3 m/s. From the UAV flights, a DEM with a horizontal resolution of 0.035 m was produced. However, for modelling purposes the DEM was resampled at 0.21 m, to reduce calculation times and avoid high depth-to-length ratios at the single cell (infinite slope assumption). Preliminary results from multiple runs showed that the model responds reasonably well to flow accumulation and variations in soil depth. The model predicts higher ...
نوع الوثيقة: book part
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/isbn/9783031487576; info:eu-repo/semantics/altIdentifier/isbn/9783031487583; ispartofbook:Recent Research on Sedimentology, Stratigraphy, Paleontology, Geochemistry, Volcanology, Tectonics, and Petroleum Geology Proceedings of the 2nd MedGU, Marrakesh 2022 (Volume 2); International conference on Mediterranean Geosciences Union, MedGU : 27-30 November; firstpage:339; lastpage:342; numberofpages:4; serie:ADVANCES IN SCIENCE, TECHNOLOGY & INNOVATION; alleditors:A. Çiner, S. Naitza, A.E. Radwan, Z. Hamimi, F. Lucci, J. Knight, C. Cucciniello, S. Banerjee, H. Chennaoui, D.M. Doronzo, C. Candeias, J. Rodrigo-Comino, R. Kalatehjari, A.A. Shah, M. Gentilucci, D. Panagoulia, H.I. Chaminé, M. Barbieri, Z. Ergüler; https://hdl.handle.net/2434/1045989Test; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85189519200; https://link.springer.com/chapter/10.1007/978-3-031-48758-3_76Test
DOI: 10.1007/978-3-031-48758-3_76
الإتاحة: https://doi.org/10.1007/978-3-031-48758-3_76Test
https://hdl.handle.net/2434/1045989Test
حقوق: info:eu-repo/semantics/embargoedAccess
رقم الانضمام: edsbas.778004F6
قاعدة البيانات: BASE