Download PDFOpen PDF in browserApplications of UAV-Derived Digital Elevation Models in Terrain Analysis and Civil EngineeringEasyChair Preprint 1512619 pages•Date: September 28, 2024AbstractUnmanned Aerial Vehicles (UAVs) have revolutionized the generation of Digital Elevation Models (DEMs), offering high-resolution and cost-effective alternatives to traditional surveying methods. This paper explores the multifaceted applications of UAV-derived DEMs in terrain analysis and civil engineering, highlighting their transformative impact on these fields. In terrain analysis, UAV-based DEMs facilitate detailed geomorphological studies, watershed management, landslide susceptibility assessments, and precision agriculture by providing accurate topographic data that enhances spatial understanding and decision-making. In civil engineering, these DEMs are instrumental in site surveying, infrastructure planning, construction monitoring, and the design of transportation networks. The high spatial resolution and flexibility of UAV-derived DEMs enable engineers to perform precise measurements, detect subtle changes in topography, and optimize project planning and execution. Additionally, the integration of UAV technology with Geographic Information Systems (GIS) and Building Information Modeling (BIM) further augments the utility of DEMs in comprehensive project management and environmental impact assessments. Despite the numerous advantages, challenges such as data processing complexities, accuracy calibration, and regulatory constraints must be addressed to fully harness the potential of UAV-derived DEMs. This paper underscores the critical role of UAV technology in advancing terrain analysis and civil engineering practices, advocating for continued innovation and interdisciplinary collaboration to overcome existing limitations and expand application horizons Keyphrases: BIM, Civil Engineering, Digital Elevation Models, GIS, Geomorphology, Precision Agriculture, UAV, infrastructure planning, terrain analysis
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