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oa Geodetic Observation of Deformation of an Architectural Monument in the City of Ivano-Frankivsk
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, International Conference of Young Professionals «GeoTerrace-2025», Oct 2025, Volume 2025, p.1 - 5
Abstract
In the course of the study, a set of engineering and geodetic methods was applied to control the technical condition of the building. The results of high-precision geometric leveling of deformation wall benchmarks embedded in the foundation structures; tacheometric surveying to determine the roll parameters are presented. An important task was to choose a methodology for obtaining reliable information about the deformation of the building. Deformation wall benchmarks were embedded in the foundation structures and control indicators were installed for further monitoring of the roll of wall planes. In addition, the initial geodetic parameters were determined to create a system of continuous monitoring of the condition of the building. A feature of monitoring the deformation of this building is that the object belongs to an architectural monument of local importance. Restoration work is planned for this building. That is why a comprehensive survey of existing deformations and monitoring of further changes is important. The subsidence of the building was determined for the period 13.11.2024 - 12.05.2025. The results indicate a lowering of the wing in the area of benchmarks 11–17 by an amount from 3 mm to 7 mm. The maximum subsidence was recorded at benchmark 19 (−11.7 mm), installed at the corner of the building. The results of determining the change in the tilt of the building walls for the above period in 17 out of 20 controlled points do not exceed 5 mm. In general, the inclination of the walls outside the building was recorded with a maximum value at point 12 of 10 mm. Taking into account the architectural and historical value of the structure, further studies provide for multi-level technical monitoring in order to substantiate the optimal methods of preserving the monument.